74902488 has 16 divisors (see below), whose sum is σ = 187256280. Its totient is φ = 24967488.

The previous prime is 74902481. The next prime is 74902523. The reversal of 74902488 is 88420947.

It is a super-2 number, since 2×74902488² = 11220765417180288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74902481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560445 + ... + 1560492.

Almost surely, 2^74902488 is an apocalyptic number.

It is an amenable number.

74902488 is an abundant number, since it is smaller than the sum of its proper divisors (112353792).

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

74902488 is a wasteful number, since it uses less digits than its factorization.

74902488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120946 (or 3120942 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 74902488 is about 8654.6223487799. The cubic root of 74902488 is about 421.5334871495.

The spelling of 74902488 in words is "seventy-four million, nine hundred two thousand, four hundred eighty-eight".