74444732 has 12 divisors (see below), whose sum is σ = 130954656. Its totient is φ = 37029120.

The previous prime is 74444731. The next prime is 74444761. The reversal of 74444732 is 23744447.

It is a junction number, because it is equal to n+sod(n) for n = 74444692 and 74444701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74444731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47444 + ... + 48987.

It is an arithmetic number, because the mean of its divisors is an integer number (10912888).

Almost surely, 2^74444732 is an apocalyptic number.

It is an amenable number.

74444732 is a deficient number, since it is larger than the sum of its proper divisors (56509924).

74444732 is a wasteful number, since it uses less digits than its factorization.

74444732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96628 (or 96626 counting only the distinct ones).

The product of its digits is 75264, while the sum is 35.

The square root of 74444732 is about 8628.1360675409. The cubic root of 74444732 is about 420.6730177146.

The spelling of 74444732 in words is "seventy-four million, four hundred forty-four thousand, seven hundred thirty-two".