40357032 has 32 divisors (see below), whose sum is σ = 101824800. Its totient is φ = 13328064.

The previous prime is 40357021. The next prime is 40357033. The reversal of 40357032 is 23075304.

40357032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40356993 and 40357011.

It is not an unprimeable number, because it can be changed into a prime (40357033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5098 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (3182025).

Almost surely, 2^40357032 is an apocalyptic number.

It is an amenable number.

40357032 is an abundant number, since it is smaller than the sum of its proper divisors (61467768).

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

40357032 is a wasteful number, since it uses less digits than its factorization.

40357032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545 (or 15541 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 40357032 is about 6352.7184732207. The cubic root of 40357032 is about 343.0097037320.

The spelling of 40357032 in words is "forty million, three hundred fifty-seven thousand, thirty-two".