74859402 has 8 divisors (see below), whose sum is σ = 149718816. Its totient is φ = 24953132.

The previous prime is 74859397. The next prime is 74859419. The reversal of 74859402 is 20495847.

It is a sphenic number, since it is the product of 3 distinct primes.

74859402 is an admirable 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, 6238278 + ... + 6238289.

It is an arithmetic number, because the mean of its divisors is an integer number (18714852).

Almost surely, 2^74859402 is an apocalyptic number.

74859402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74859402 is a wasteful number, since it uses less digits than its factorization.

74859402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476572.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 74859402 is about 8652.1328006452. The cubic root of 74859402 is about 421.4526457075.

The spelling of 74859402 in words is "seventy-four million, eight hundred fifty-nine thousand, four hundred two".