74079744 has 80 divisors (see below), whose sum is σ = 209035728. Its totient is φ = 23232512.

The previous prime is 74079713. The next prime is 74079781. The reversal of 74079744 is 44797047.

It is a super-2 number, since 2×74079744² = 10975616942211072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74079696 and 74079705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24694 + ... + 27530.

Almost surely, 2^74079744 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 74079744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104517864).

74079744 is an abundant number, since it is smaller than the sum of its proper divisors (134955984).

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

74079744 is a wasteful number, since it uses less digits than its factorization.

74079744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 74079744 is about 8606.9590448660. The cubic root of 74079744 is about 419.9843985134.

The spelling of 74079744 in words is "seventy-four million, seventy-nine thousand, seven hundred forty-four".