74690859 has 8 divisors (see below), whose sum is σ = 100372480. Its totient is φ = 49401576.

The previous prime is 74690857. The next prime is 74690879. The reversal of 74690859 is 95809647.

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

It is not a de Polignac number, because 74690859 - 2¹ = 74690857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74690851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97639 + ... + 98400.

It is an arithmetic number, because the mean of its divisors is an integer number (12546560).

Almost surely, 2^74690859 is an apocalyptic number.

74690859 is a deficient number, since it is larger than the sum of its proper divisors (25681621).

74690859 is a wasteful number, since it uses less digits than its factorization.

74690859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196169.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 74690859 is about 8642.3873437841. The cubic root of 74690859 is about 421.1361133486.

The spelling of 74690859 in words is "seventy-four million, six hundred ninety thousand, eight hundred fifty-nine".