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40701234 = 2373972441
BaseRepresentation
bin1001101101000…
…0110100110010
32211120211121010
42123100310302
540404414414
64012211350
71002645330
oct233206462
984524533
1040701234
1120a7a492
1211769b56
138580a92
145596b50
15388e959
hex26d0d32

40701234 has 32 divisors (see below), whose sum is σ = 93303936. Its totient is φ = 11594880.

The previous prime is 40701217. The next prime is 40701259. The reversal of 40701234 is 43210704.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40701234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15454 + ... + 17894.

It is an arithmetic number, because the mean of its divisors is an integer number (2915748).

Almost surely, 240701234 is an apocalyptic number.

40701234 is an abundant number, since it is smaller than the sum of its proper divisors (52602702).

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

40701234 is a wasteful number, since it uses less digits than its factorization.

40701234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40701234 is about 6379.7518760529. The cubic root of 40701234 is about 343.9821121490.

Adding to 40701234 its reverse (43210704), we get a palindrome (83911938).

The spelling of 40701234 in words is "forty million, seven hundred one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 397 794 1191 2382 2441 2779 4882 5558 7323 8337 14646 16674 17087 34174 51261 102522 969077 1938154 2907231 5814462 6783539 13567078 20350617 40701234