74859030 has 48 divisors (see below), whose sum is σ = 199390464. Its totient is φ = 19474560.

The previous prime is 74859011. The next prime is 74859047. The reversal of 74859030 is 3095847.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6454 + ... + 13833.

It is an arithmetic number, because the mean of its divisors is an integer number (4153968).

Almost surely, 2^74859030 is an apocalyptic number.

74859030 is an abundant number, since it is smaller than the sum of its proper divisors (124531434).

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

74859030 is a wasteful number, since it uses less digits than its factorization.

74859030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20341 (or 20338 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 74859030 is about 8652.1113030289. Note that the first 3 decimals coincide. The cubic root of 74859030 is about 421.4519475960.

The spelling of 74859030 in words is "seventy-four million, eight hundred fifty-nine thousand, thirty".