74002488 has 64 divisors (see below), whose sum is σ = 213024000. Its totient is φ = 20984832.

The previous prime is 74002447. The next prime is 74002493. The reversal of 74002488 is 88420047.

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, 21768 + ... + 24936.

It is an arithmetic number, because the mean of its divisors is an integer number (3328500).

Almost surely, 2^74002488 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 74002488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106512000).

74002488 is an abundant number, since it is smaller than the sum of its proper divisors (139021512).

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

74002488 is a wasteful number, since it uses less digits than its factorization.

74002488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324 (or 3320 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 74002488 is about 8602.4698778897. The cubic root of 74002488 is about 419.8383504908.

The spelling of 74002488 in words is "seventy-four million, two thousand, four hundred eighty-eight".