74696256 has 98 divisors (see below), whose sum is σ = 222375222. Its totient is φ = 24883200.

The previous prime is 74696243. The next prime is 74696287. The reversal of 74696256 is 65269647.

It can be written as a sum of positive squares in only one way, i.e., 74649600 + 46656 = 8640^2 + 216^2 .

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 45856 + ... + 47456.

Almost surely, 2^74696256 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 74696256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111187611).

74696256 is an abundant number, since it is smaller than the sum of its proper divisors (147678966).

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

74696256 is an equidigital number, since it uses as much as digits as its factorization.

74696256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1606 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 74696256 is about 8642.6995782568. The cubic root of 74696256 is about 421.1462565660.

The spelling of 74696256 in words is "seventy-four million, six hundred ninety-six thousand, two hundred fifty-six".