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41404040 = 23519157347
BaseRepresentation
bin1001110111110…
…0011010001000
32212220112122222
42131330122020
541044412130
64035233212
71011633326
oct235743210
985815588
1041404040
112140a517
1211a48808
138768942
1456dad16
15397cce5
hex277c688

41404040 has 64 divisors (see below), whose sum is σ = 98971200. Its totient is φ = 15545088.

The previous prime is 41404019. The next prime is 41404063. The reversal of 41404040 is 4040414.

41404040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119147 + ... + 119493.

It is an arithmetic number, because the mean of its divisors is an integer number (1546425).

Almost surely, 241404040 is an apocalyptic number.

41404040 is a gapful number since it is divisible by the number (40) 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 41404040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49485600).

41404040 is an abundant number, since it is smaller than the sum of its proper divisors (57567160).

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

41404040 is a wasteful number, since it uses less digits than its factorization.

41404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 41404040 is about 6434.5971124850. The cubic root of 41404040 is about 345.9507208154.

Adding to 41404040 its reverse (4040414), we get a palindrome (45444454).

The spelling of 41404040 in words is "forty-one million, four hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 157 190 314 347 380 628 694 760 785 1256 1388 1570 1735 2776 2983 3140 3470 5966 6280 6593 6940 11932 13186 13880 14915 23864 26372 29830 32965 52744 54479 59660 65930 108958 119320 131860 217916 263720 272395 435832 544790 1035101 1089580 2070202 2179160 4140404 5175505 8280808 10351010 20702020 41404040