74869056 has 112 divisors (see below), whose sum is σ = 226242880. Its totient is φ = 24261120.

The previous prime is 74869049. The next prime is 74869057. The reversal of 74869056 is 65096847.

It is a super-2 number, since 2×74869056² = 11210751092662272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74869057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63351 + ... + 64521.

Almost surely, 2^74869056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74869056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113121440).

74869056 is an abundant number, since it is smaller than the sum of its proper divisors (151373824).

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

74869056 is a wasteful number, since it uses less digits than its factorization.

74869056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 74869056 is about 8652.6906797828. The cubic root of 74869056 is about 421.4707620200.

The spelling of 74869056 in words is "seventy-four million, eight hundred sixty-nine thousand, fifty-six".