40996172 has 12 divisors (see below), whose sum is σ = 81992400. Its totient is φ = 17569776.

The previous prime is 40996171. The next prime is 40996199. The reversal of 40996172 is 27169904.

40996172 is an admirable number.

It is a super-2 number, since 2×40996172² = 3361372237307168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40996171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732047 + ... + 732102.

It is an arithmetic number, because the mean of its divisors is an integer number (6832700).

Almost surely, 2^40996172 is an apocalyptic number.

It is an amenable number.

40996172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40996172 is a wasteful number, since it uses less digits than its factorization.

40996172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464160 (or 1464158 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 40996172 is about 6402.8253138751. The cubic root of 40996172 is about 344.8109921794.

The spelling of 40996172 in words is "forty million, nine hundred ninety-six thousand, one hundred seventy-two".