74292232 has 48 divisors (see below), whose sum is σ = 164160000. Its totient is φ = 31423392.

The previous prime is 74292187. The next prime is 74292241. The reversal of 74292232 is 23229247.

It is a junction number, because it is equal to n+sod(n) for n = 74292194 and 74292203.

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 11 ways as a sum of consecutive naturals, for example, 29769 + ... + 32167.

It is an arithmetic number, because the mean of its divisors is an integer number (3420000).

Almost surely, 2^74292232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74292232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82080000).

74292232 is an abundant number, since it is smaller than the sum of its proper divisors (89867768).

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

74292232 is a wasteful number, since it uses less digits than its factorization.

74292232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2487 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 74292232 is about 8619.2941706383. The cubic root of 74292232 is about 420.3855718518.

The spelling of 74292232 in words is "seventy-four million, two hundred ninety-two thousand, two hundred thirty-two".