74201912 has 16 divisors (see below), whose sum is σ = 139755840. Its totient is φ = 36933696.

The previous prime is 74201899. The next prime is 74201927. The reversal of 74201912 is 21910247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19013 + ... + 22580.

It is an arithmetic number, because the mean of its divisors is an integer number (8734740).

Almost surely, 2^74201912 is an apocalyptic number.

It is an amenable number.

74201912 is a deficient number, since it is larger than the sum of its proper divisors (65553928).

74201912 is a wasteful number, since it uses less digits than its factorization.

74201912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41822 (or 41818 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 74201912 is about 8614.0531690953. The cubic root of 74201912 is about 420.2151429876.

The spelling of 74201912 in words is "seventy-four million, two hundred one thousand, nine hundred twelve".