74736468 has 36 divisors (see below), whose sum is σ = 192019828. Its totient is φ = 24503040.

The previous prime is 74736461. The next prime is 74736469. The reversal of 74736468 is 86463747.

It can be written as a sum of positive squares in 2 ways, for example, as 23155344 + 51581124 = 4812^2 + 7182^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74736461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14821 + ... + 19212.

Almost surely, 2^74736468 is an apocalyptic number.

It is an amenable number.

74736468 is an abundant number, since it is smaller than the sum of its proper divisors (117283360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74736468 is a wasteful number, since it uses less digits than its factorization.

74736468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34104 (or 34099 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 74736468 is about 8645.0256217087. The cubic root of 74736468 is about 421.2218163336.

The spelling of 74736468 in words is "seventy-four million, seven hundred thirty-six thousand, four hundred sixty-eight".