74733232 has 120 divisors (see below), whose sum is σ = 184474800. Its totient is φ = 29127168.

The previous prime is 74733227. The next prime is 74733257. The reversal of 74733232 is 23233747.

It is a junction number, because it is equal to n+sod(n) for n = 74733194 and 74733203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431898 + ... + 432070.

It is an arithmetic number, because the mean of its divisors is an integer number (1537290).

Almost surely, 2^74733232 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 74733232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92237400).

74733232 is an abundant number, since it is smaller than the sum of its proper divisors (109741568).

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

74733232 is a wasteful number, since it uses less digits than its factorization.

74733232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 230 counting only the distinct ones).

The product of its digits is 21168, while the sum is 31.

The square root of 74733232 is about 8644.8384600292. The cubic root of 74733232 is about 421.2157367783.

Adding to 74733232 its reverse (23233747), we get a palindrome (97966979).

The spelling of 74733232 in words is "seventy-four million, seven hundred thirty-three thousand, two hundred thirty-two".