74060728 has 32 divisors (see below), whose sum is σ = 161078400. Its totient is φ = 31264992.

The previous prime is 74060699. The next prime is 74060737. The reversal of 74060728 is 82706047.

It is a junction number, because it is equal to n+sod(n) for n = 74060693 and 74060702.

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, 6118 + ... + 13621.

It is an arithmetic number, because the mean of its divisors is an integer number (5033700).

Almost surely, 2^74060728 is an apocalyptic number.

It is an amenable number.

74060728 is an abundant number, since it is smaller than the sum of its proper divisors (87017672).

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

74060728 is a wasteful number, since it uses less digits than its factorization.

74060728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19819 (or 19815 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 74060728 is about 8605.8542864727. The cubic root of 74060728 is about 419.9484592839.

The spelling of 74060728 in words is "seventy-four million, sixty thousand, seven hundred twenty-eight".