40952128 has 28 divisors (see below), whose sum is σ = 92874592. Its totient is φ = 17550720.

The previous prime is 40952123. The next prime is 40952129. The reversal of 40952128 is 82125904.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 40952128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40952123) 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, 45258 + ... + 46153.

Almost surely, 2^40952128 is an apocalyptic number.

It is an amenable number.

40952128 is an abundant number, since it is smaller than the sum of its proper divisors (51922464).

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

40952128 is an equidigital number, since it uses as much as digits as its factorization.

40952128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91430 (or 91420 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 40952128 is about 6399.3849704483. The cubic root of 40952128 is about 344.6874660347.

The spelling of 40952128 in words is "forty million, nine hundred fifty-two thousand, one hundred twenty-eight".