74618496 has 96 divisors (see below), whose sum is σ = 222768000. Its totient is φ = 24862464.

The previous prime is 74618473. The next prime is 74618527. The reversal of 74618496 is 69481647.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29905 + ... + 32303.

It is an arithmetic number, because the mean of its divisors is an integer number (2320500).

Almost surely, 2^74618496 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 74618496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111384000).

74618496 is an abundant number, since it is smaller than the sum of its proper divisors (148149504).

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

74618496 is an equidigital number, since it uses as much as digits as its factorization.

74618496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2404 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 74618496 is about 8638.1998124609. The cubic root of 74618496 is about 421.0000658237. Note that the first 4 decimals are identical.

The spelling of 74618496 in words is "seventy-four million, six hundred eighteen thousand, four hundred ninety-six".