74857104 has 135 divisors (see below), whose sum is σ = 246088323. Its totient is φ = 21180096.

The previous prime is 74857087. The next prime is 74857121. The reversal of 74857104 is 40175847.

The square root of 74857104 is 8652.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (74857087) and next prime (74857121).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 726717 + ... + 726819.

Almost surely, 2^74857104 is an apocalyptic number.

74857104 is the 8652-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74857104

74857104 is an abundant number, since it is smaller than the sum of its proper divisors (171231219).

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

74857104 is a wasteful number, since it uses less digits than its factorization.

74857104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The cubic root of 74857104 is about 421.4483331426.

Multiplying 74857104 by its sum of digits (36), we get a square (2694855744 = 51912²).

74857104 divided by its sum of digits (36) gives a square (2079364 = 1442²).

The spelling of 74857104 in words is "seventy-four million, eight hundred fifty-seven thousand, one hundred four".