74812104 has 48 divisors (see below), whose sum is σ = 214538220. Its totient is φ = 23470080.

The previous prime is 74812103. The next prime is 74812147. The reversal of 74812104 is 40121847.

It can be written as a sum of positive squares in 2 ways, for example, as 72284004 + 2528100 = 8502^2 + 1590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74812103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29337 + ... + 31784.

Almost surely, 2^74812104 is an apocalyptic number.

It is an amenable number.

74812104 is an abundant number, since it is smaller than the sum of its proper divisors (139726116).

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

74812104 is a wasteful number, since it uses less digits than its factorization.

74812104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61150 (or 61143 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 74812104 is about 8649.3990542696. The cubic root of 74812104 is about 421.3638656460.

The spelling of 74812104 in words is "seventy-four million, eight hundred twelve thousand, one hundred four".