74953032 has 64 divisors (see below), whose sum is σ = 233625600. Its totient is φ = 19467840.

The previous prime is 74953031. The next prime is 74953037. The reversal of 74953032 is 23035947.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 74952984 and 74953002.

It is not an unprimeable number, because it can be changed into a prime (74953031) 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, 18432 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (3650400).

Almost surely, 2^74953032 is an apocalyptic number.

It is an amenable number.

74953032 is an abundant number, since it is smaller than the sum of its proper divisors (158672568).

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

74953032 is a wasteful number, since it uses less digits than its factorization.

74953032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40586 (or 40582 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 74953032 is about 8657.5419144235. The cubic root of 74953032 is about 421.6282823894.

Adding to 74953032 its reverse (23035947), we get a palindrome (97988979).

The spelling of 74953032 in words is "seventy-four million, nine hundred fifty-three thousand, thirty-two".