74085488 has 20 divisors (see below), whose sum is σ = 148491240. Its totient is φ = 35765184.

The previous prime is 74085463. The next prime is 74085491. The reversal of 74085488 is 88458047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79370 + ... + 80297.

It is an arithmetic number, because the mean of its divisors is an integer number (7424562).

Almost surely, 2^74085488 is an apocalyptic number.

It is an amenable number.

74085488 is an abundant number, since it is smaller than the sum of its proper divisors (74405752).

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

74085488 is a wasteful number, since it uses less digits than its factorization.

74085488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159704 (or 159698 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 74085488 is about 8607.2927218725. The cubic root of 74085488 is about 419.9952531587.

The spelling of 74085488 in words is "seventy-four million, eighty-five thousand, four hundred eighty-eight".