74928896 has 36 divisors (see below), whose sum is σ = 170935632. Its totient is φ = 32111616.

The previous prime is 74928869. The next prime is 74928899. The reversal of 74928896 is 69882947.

It is a super-2 number, since 2×74928896² = 11228678911557632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74928899) 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 3 ways as a sum of consecutive naturals, for example, 19115 + ... + 22698.

It is an arithmetic number, because the mean of its divisors is an integer number (4748212).

Almost surely, 2^74928896 is an apocalyptic number.

It is an amenable number.

74928896 is an abundant number, since it is smaller than the sum of its proper divisors (96006736).

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

74928896 is an equidigital number, since it uses as much as digits as its factorization.

74928896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41836 (or 41822 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 74928896 is about 8656.1478730438. The cubic root of 74928896 is about 421.5830206547.

The spelling of 74928896 in words is "seventy-four million, nine hundred twenty-eight thousand, eight hundred ninety-six".