40032572 has 12 divisors (see below), whose sum is σ = 70477680. Its totient is φ = 19896096.

The previous prime is 40032547. The next prime is 40032583. The reversal of 40032572 is 27523004.

40032572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29297 + ... + 30632.

It is an arithmetic number, because the mean of its divisors is an integer number (5873140).

Almost surely, 2^40032572 is an apocalyptic number.

It is an amenable number.

40032572 is a deficient number, since it is larger than the sum of its proper divisors (30445108).

40032572 is a wasteful number, since it uses less digits than its factorization.

40032572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100 (or 60098 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40032572 is about 6327.1298390344. The cubic root of 40032572 is about 342.0879930441.

Adding to 40032572 its reverse (27523004), we get a palindrome (67555576).

It can be divided in two parts, 40032 and 572, that added together give a palindrome (40604).

The spelling of 40032572 in words is "forty million, thirty-two thousand, five hundred seventy-two".