74245632 has 40 divisors (see below), whose sum is σ = 197799096. Its totient is φ = 24748032.

The previous prime is 74245621. The next prime is 74245667. The reversal of 74245632 is 23654247.

It is a junction number, because it is equal to n+sod(n) for n = 74245593 and 74245602.

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, 22633 + ... + 25704.

Almost surely, 2^74245632 is an apocalyptic number.

It is an amenable number.

74245632 is an abundant number, since it is smaller than the sum of its proper divisors (123553464).

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

74245632 is an equidigital number, since it uses as much as digits as its factorization.

74245632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48358 (or 48342 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 74245632 is about 8616.5905090123. The cubic root of 74245632 is about 420.2976574786.

Adding to 74245632 its reverse (23654247), we get a palindrome (97899879).

The spelling of 74245632 in words is "seventy-four million, two hundred forty-five thousand, six hundred thirty-two".