74904236275 has 72 divisors (see below), whose sum is σ = 112140322560. Its totient is φ = 49363934400.

The previous prime is 74904236273. The next prime is 74904236371. The reversal of 74904236275 is 57263240947.

It is not a de Polignac number, because 74904236275 - 2¹ = 74904236273 is a prime.

It is a super-2 number, since 2×74904236275² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74904236273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1293594 + ... + 1350256.

It is an arithmetic number, because the mean of its divisors is an integer number (1557504480).

Almost surely, 2^74904236275 is an apocalyptic number.

74904236275 is a deficient number, since it is larger than the sum of its proper divisors (37236086285).

74904236275 is a wasteful number, since it uses less digits than its factorization.

74904236275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56737 (or 56721 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 74904236275 in words is "seventy-four billion, nine hundred four million, two hundred thirty-six thousand, two hundred seventy-five".