40488032 has 24 divisors (see below), whose sum is σ = 85843296. Its totient is φ = 18686592.

The previous prime is 40488017. The next prime is 40488043. The reversal of 40488032 is 23088404.

It is a junction number, because it is equal to n+sod(n) for n = 40487986 and 40488004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48248 + ... + 49079.

It is an arithmetic number, because the mean of its divisors is an integer number (3576804).

Almost surely, 2^40488032 is an apocalyptic number.

It is an amenable number.

40488032 is an abundant number, since it is smaller than the sum of its proper divisors (45355264).

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

40488032 is a wasteful number, since it uses less digits than its factorization.

40488032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97350 (or 97342 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 40488032 is about 6363.0206663188. The cubic root of 40488032 is about 343.3804424209.

The spelling of 40488032 in words is "forty million, four hundred eighty-eight thousand, thirty-two".