74232916 has 12 divisors (see below), whose sum is σ = 130659732. Its totient is φ = 36901568.

The previous prime is 74232889. The next prime is 74232947. The reversal of 74232916 is 61923247.

It can be written as a sum of positive squares in 2 ways, for example, as 33016516 + 41216400 = 5746^2 + 6420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52945 + ... + 54328.

It is an arithmetic number, because the mean of its divisors is an integer number (10888311).

Almost surely, 2^74232916 is an apocalyptic number.

It is an amenable number.

74232916 is a deficient number, since it is larger than the sum of its proper divisors (56426816).

74232916 is a wasteful number, since it uses less digits than its factorization.

74232916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107450 (or 107448 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 74232916 is about 8615.8525985534. The cubic root of 74232916 is about 420.2736614085.

The spelling of 74232916 in words is "seventy-four million, two hundred thirty-two thousand, nine hundred sixteen".