74349232 has 20 divisors (see below), whose sum is σ = 144187200. Its totient is φ = 37139648.

The previous prime is 74349221. The next prime is 74349241. The reversal of 74349232 is 23294347.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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, 27894 + ... + 30442.

It is an arithmetic number, because the mean of its divisors is an integer number (7209360).

Almost surely, 2^74349232 is an apocalyptic number.

It is an amenable number.

74349232 is a deficient number, since it is larger than the sum of its proper divisors (69837968).

74349232 is a wasteful number, since it uses less digits than its factorization.

74349232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380 (or 4374 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 74349232 is about 8622.6000719041. The cubic root of 74349232 is about 420.4930566289.

The spelling of 74349232 in words is "seventy-four million, three hundred forty-nine thousand, two hundred thirty-two".