74214930 has 32 divisors (see below), whose sum is σ = 183863808. Its totient is φ = 19152000.

The previous prime is 74214929. The next prime is 74214941. The reversal of 74214930 is 3941247.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38971 + ... + 40830.

It is an arithmetic number, because the mean of its divisors is an integer number (5745744).

Almost surely, 2^74214930 is an apocalyptic number.

74214930 is an abundant number, since it is smaller than the sum of its proper divisors (109648878).

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

74214930 is a wasteful number, since it uses less digits than its factorization.

74214930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79842.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 74214930 is about 8614.8087616615. The cubic root of 74214930 is about 420.2397157635.

The spelling of 74214930 in words is "seventy-four million, two hundred fourteen thousand, nine hundred thirty".