40112625 has 96 divisors (see below), whose sum is σ = 81095040. Its totient is φ = 17539200.

The previous prime is 40112623. The next prime is 40112651. The reversal of 40112625 is 52621104.

It is not a de Polignac number, because 40112625 - 2¹ = 40112623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 679846 + ... + 679904.

It is an arithmetic number, because the mean of its divisors is an integer number (844740).

Almost surely, 2^40112625 is an apocalyptic number.

It is an amenable number.

40112625 is an abundant number, since it is smaller than the sum of its proper divisors (40982415).

40112625 is a wasteful number, since it uses less digits than its factorization.

40112625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40112625 is about 6333.4528497495. The cubic root of 40112625 is about 342.3158652906.

Adding to 40112625 its reverse (52621104), we get a palindrome (92733729).

The spelling of 40112625 in words is "forty million, one hundred twelve thousand, six hundred twenty-five".