40707672 has 16 divisors (see below), whose sum is σ = 101769240. Its totient is φ = 13569216.

The previous prime is 40707661. The next prime is 40707697. The reversal of 40707672 is 27670704.

It is a happy number.

It is a super-2 number, since 2×40707672² = 3314229119319168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848053 + ... + 848100.

Almost surely, 2^40707672 is an apocalyptic number.

It is an amenable number.

40707672 is an abundant number, since it is smaller than the sum of its proper divisors (61061568).

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

40707672 is a wasteful number, since it uses less digits than its factorization.

40707672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696162 (or 1696158 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 40707672 is about 6380.2564211793. The cubic root of 40707672 is about 344.0002478816. Note that the first 3 decimals are identical.

The spelling of 40707672 in words is "forty million, seven hundred seven thousand, six hundred seventy-two".