74937632 has 96 divisors (see below), whose sum is σ = 194866560. Its totient is φ = 27463680.

The previous prime is 74937631. The next prime is 74937647. The reversal of 74937632 is 23673947.

It is a self number, because there is not a number n which added to its sum of digits gives 74937632.

It is not an unprimeable number, because it can be changed into a prime (74937631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40994 + ... + 42782.

It is an arithmetic number, because the mean of its divisors is an integer number (2029860).

Almost surely, 2^74937632 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 74937632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97433280).

74937632 is an abundant number, since it is smaller than the sum of its proper divisors (119928928).

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

74937632 is a wasteful number, since it uses less digits than its factorization.

74937632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1826 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 74937632 is about 8656.6524707880. The cubic root of 74937632 is about 421.5994042145.

The spelling of 74937632 in words is "seventy-four million, nine hundred thirty-seven thousand, six hundred thirty-two".