74680594 has 8 divisors (see below), whose sum is σ = 114626160. Its totient is φ = 36471876.

The previous prime is 74680589. The next prime is 74680633. The reversal of 74680594 is 49508647.

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

It is a super-2 number, since 2×74680594² = 11154382240385672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 74680594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434104 + ... + 434275.

It is an arithmetic number, because the mean of its divisors is an integer number (14328270).

Almost surely, 2^74680594 is an apocalyptic number.

74680594 is a deficient number, since it is larger than the sum of its proper divisors (39945566).

74680594 is a wasteful number, since it uses less digits than its factorization.

74680594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868424.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 74680594 is about 8641.7934481217. The cubic root of 74680594 is about 421.1168197773.

The spelling of 74680594 in words is "seventy-four million, six hundred eighty thousand, five hundred ninety-four".