40599672725 has 24 divisors (see below), whose sum is σ = 50712900000. Its totient is φ = 32241752640.

The previous prime is 40599672671. The next prime is 40599672727. The reversal of 40599672725 is 52727699504.

It is a de Polignac number, because none of the positive numbers 2^k-40599672725 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40599672727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9902726 + ... + 9906824.

It is an arithmetic number, because the mean of its divisors is an integer number (2113037500).

Almost surely, 2^40599672725 is an apocalyptic number.

It is an amenable number.

40599672725 is a deficient number, since it is larger than the sum of its proper divisors (10113227275).

40599672725 is a wasteful number, since it uses less digits than its factorization.

40599672725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917 (or 6912 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 40599672725 in words is "forty billion, five hundred ninety-nine million, six hundred seventy-two thousand, seven hundred twenty-five".