74955022207 has 32 divisors (see below), whose sum is σ = 86658969600. Its totient is φ = 64279163520.

The previous prime is 74955022187. The next prime is 74955022213. The reversal of 74955022207 is 70222055947.

It is a de Polignac number, because none of the positive numbers 2^k-74955022207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74955022297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6621082 + ... + 6632392.

It is an arithmetic number, because the mean of its divisors is an integer number (2708092800).

Almost surely, 2^74955022207 is an apocalyptic number.

74955022207 is a deficient number, since it is larger than the sum of its proper divisors (11703947393).

74955022207 is a wasteful number, since it uses less digits than its factorization.

74955022207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 74955022207 in words is "seventy-four billion, nine hundred fifty-five million, twenty-two thousand, two hundred seven".