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40714212 = 223711139317
BaseRepresentation
bin1001101101001…
…1111111100100
32211121111101210
42123103333210
540410323322
64012351420
71003031220
oct233237744
984544353
1040714212
1120a89210
1211775570
138586966
14559b780
15389370c
hex26d3fe4

40714212 has 96 divisors (see below), whose sum is σ = 119669760. Its totient is φ = 10465920.

The previous prime is 40714199. The next prime is 40714213. The reversal of 40714212 is 21241704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (40714213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128278 + ... + 128594.

It is an arithmetic number, because the mean of its divisors is an integer number (1246560).

Almost surely, 240714212 is an apocalyptic number.

40714212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40714212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59834880).

40714212 is an abundant number, since it is smaller than the sum of its proper divisors (78955548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40714212 is a wasteful number, since it uses less digits than its factorization.

40714212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 40714212 is about 6380.7689191821. The cubic root of 40714212 is about 344.0186689886.

Adding to 40714212 its reverse (21241704), we get a palindrome (61955916).

It can be divided in two parts, 40714 and 212, that multiplied together give a palindrome (8631368).

The spelling of 40714212 in words is "forty million, seven hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 139 154 231 278 308 317 417 462 556 634 834 924 951 973 1268 1529 1668 1902 1946 2219 2919 3058 3487 3804 3892 4438 4587 5838 6116 6657 6974 8876 9174 10461 10703 11676 13314 13948 18348 20922 21406 24409 26628 32109 41844 42812 44063 48818 64218 73227 88126 97636 128436 132189 146454 176252 264378 292908 308441 484693 528756 616882 925323 969386 1233764 1454079 1850646 1938772 2908158 3392851 3701292 5816316 6785702 10178553 13571404 20357106 40714212