74364084 has 18 divisors (see below), whose sum is σ = 187975970. Its totient is φ = 24788016.

The previous prime is 74364061. The next prime is 74364097. The reversal of 74364084 is 48046347.

74364084 is a `hidden beast` number, since 7 + 4 + 3 + 640 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 30008484 = 6660^2 + 5478^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2065669 = 74364084 / (7 + 4 + 3 + 6 + 4 + 0 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1032799 + ... + 1032870.

Almost surely, 2^74364084 is an apocalyptic number.

It is an amenable number.

74364084 is an abundant number, since it is smaller than the sum of its proper divisors (113611886).

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

74364084 is a wasteful number, since it uses less digits than its factorization.

74364084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065679 (or 2065674 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 74364084 is about 8623.4612540441. The cubic root of 74364084 is about 420.5210539909.

The spelling of 74364084 in words is "seventy-four million, three hundred sixty-four thousand, eighty-four".