40723572 has 24 divisors (see below), whose sum is σ = 95168416. Its totient is φ = 13553568.

The previous prime is 40723523. The next prime is 40723583. The reversal of 40723572 is 27532704.

40723572 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 7 ways as a sum of consecutive naturals, for example, 6843 + ... + 11325.

Almost surely, 2^40723572 is an apocalyptic number.

It is an amenable number.

40723572 is an abundant number, since it is smaller than the sum of its proper divisors (54444844).

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

40723572 is a wasteful number, since it uses less digits than its factorization.

40723572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247 (or 5245 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 40723572 is about 6381.5023309562. The cubic root of 40723572 is about 344.0450297102.

The spelling of 40723572 in words is "forty million, seven hundred twenty-three thousand, five hundred seventy-two".