40328952 has 16 divisors (see below), whose sum is σ = 100822440. Its totient is φ = 13442976.

The previous prime is 40328941. The next prime is 40328993. The reversal of 40328952 is 25982304.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 840163 + ... + 840210.

Almost surely, 2^40328952 is an apocalyptic number.

It is an amenable number.

40328952 is an abundant number, since it is smaller than the sum of its proper divisors (60493488).

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

40328952 is a wasteful number, since it uses less digits than its factorization.

40328952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680382 (or 1680378 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40328952 is about 6350.5080111752. The cubic root of 40328952 is about 342.9301310880.

The spelling of 40328952 in words is "forty million, three hundred twenty-eight thousand, nine hundred fifty-two".