74525632 has 56 divisors (see below), whose sum is σ = 152741376. Its totient is φ = 36062208.

The previous prime is 74525623. The next prime is 74525669. The reversal of 74525632 is 23652547.

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 430698 + ... + 430870.

Almost surely, 2^74525632 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 74525632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76370688).

74525632 is an abundant number, since it is smaller than the sum of its proper divisors (78215744).

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

74525632 is a wasteful number, since it uses less digits than its factorization.

74525632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 355 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 74525632 is about 8632.8229450163. The cubic root of 74525632 is about 420.8253460519.

It can be divided in two parts, 74525 and 632, that added together give a palindrome (75157).

The spelling of 74525632 in words is "seventy-four million, five hundred twenty-five thousand, six hundred thirty-two".