74299896 has 64 divisors (see below), whose sum is σ = 225158400. Its totient is φ = 22514400.

The previous prime is 74299879. The next prime is 74299919. The reversal of 74299896 is 69899247.

It is a super-2 number, since 2×74299896² = 11040949091221632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13260 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (3518100).

Almost surely, 2^74299896 is an apocalyptic number.

It is an amenable number.

74299896 is an abundant number, since it is smaller than the sum of its proper divisors (150858504).

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

74299896 is a wasteful number, since it uses less digits than its factorization.

74299896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31297 (or 31287 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 74299896 is about 8619.7387431407. The cubic root of 74299896 is about 420.4000270384.

The spelling of 74299896 in words is "seventy-four million, two hundred ninety-nine thousand, eight hundred ninety-six".