40112504 has 16 divisors (see below), whose sum is σ = 75762000. Its totient is φ = 19909312.

The previous prime is 40112491. The next prime is 40112509. The reversal of 40112504 is 40521104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17204 + ... + 19395.

It is an arithmetic number, because the mean of its divisors is an integer number (4735125).

Almost surely, 2^40112504 is an apocalyptic number.

It is an amenable number.

40112504 is a deficient number, since it is larger than the sum of its proper divisors (35649496).

40112504 is a wasteful number, since it uses less digits than its factorization.

40112504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36742 (or 36738 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40112504 is about 6333.4432972910. The cubic root of 40112504 is about 342.3155210909.

Adding to 40112504 its reverse (40521104), we get a palindrome (80633608).

The spelling of 40112504 in words is "forty million, one hundred twelve thousand, five hundred four".