40523372 has 12 divisors (see below), whose sum is σ = 72565416. Its totient is φ = 19790400.

The previous prime is 40523363. The next prime is 40523377. The reversal of 40523372 is 27332504.

40523372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40523377) 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 3 ways as a sum of consecutive naturals, for example, 117629 + ... + 117972.

It is an arithmetic number, because the mean of its divisors is an integer number (6047118).

Almost surely, 2^40523372 is an apocalyptic number.

It is an amenable number.

40523372 is a deficient number, since it is larger than the sum of its proper divisors (32042044).

40523372 is a wasteful number, since it uses less digits than its factorization.

40523372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235648 (or 235646 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 40523372 is about 6365.7970435759. The cubic root of 40523372 is about 343.4803199670.

Adding to 40523372 its reverse (27332504), we get a palindrome (67855876).

The spelling of 40523372 in words is "forty million, five hundred twenty-three thousand, three hundred seventy-two".