40492752 has 40 divisors (see below), whose sum is σ = 104871264. Its totient is φ = 13463424.

The previous prime is 40492741. The next prime is 40492783. The reversal of 40492752 is 25729404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24298 + ... + 25910.

Almost surely, 2^40492752 is an apocalyptic number.

It is an amenable number.

40492752 is an abundant number, since it is smaller than the sum of its proper divisors (64378512).

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

40492752 is a wasteful number, since it uses less digits than its factorization.

40492752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40492752 is about 6363.3915485376. The cubic root of 40492752 is about 343.3937853985.

The spelling of 40492752 in words is "forty million, four hundred ninety-two thousand, seven hundred fifty-two".