74855092 has 12 divisors (see below), whose sum is σ = 141073156. Its totient is φ = 34548480.

The previous prime is 74855089. The next prime is 74855093. The reversal of 74855092 is 29055847.

It can be written as a sum of positive squares in 2 ways, for example, as 14699556 + 60155536 = 3834^2 + 7756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74855093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719709 + ... + 719812.

Almost surely, 2^74855092 is an apocalyptic number.

It is an amenable number.

74855092 is a deficient number, since it is larger than the sum of its proper divisors (66218064).

74855092 is a wasteful number, since it uses less digits than its factorization.

74855092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439538 (or 1439536 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 74855092 is about 8651.8837255247. The cubic root of 74855092 is about 421.4445572300. Note that the first 3 decimals are identical.

The spelling of 74855092 in words is "seventy-four million, eight hundred fifty-five thousand, ninety-two".