40413372 has 24 divisors (see below), whose sum is σ = 96598992. Its totient is φ = 13142400.

The previous prime is 40413371. The next prime is 40413391. The reversal of 40413372 is 27331404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40413371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40579 + ... + 41562.

It is an arithmetic number, because the mean of its divisors is an integer number (4024958).

Almost surely, 2^40413372 is an apocalyptic number.

It is an amenable number.

40413372 is an abundant number, since it is smaller than the sum of its proper divisors (56185620).

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

40413372 is a wasteful number, since it uses less digits than its factorization.

40413372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82189 (or 82187 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40413372 is about 6357.1512487906. The cubic root of 40413372 is about 343.1692478463.

Adding to 40413372 its reverse (27331404), we get a palindrome (67744776).

The spelling of 40413372 in words is "forty million, four hundred thirteen thousand, three hundred seventy-two".