74424352 has 12 divisors (see below), whose sum is σ = 146523006. Its totient is φ = 37212160.

The previous prime is 74424347. The next prime is 74424367. The reversal of 74424352 is 25342447.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71978256 + 2446096 = 8484^2 + 1564^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162849 + ... + 1162912.

Almost surely, 2^74424352 is an apocalyptic number.

It is an amenable number.

74424352 is a deficient number, since it is larger than the sum of its proper divisors (72098654).

74424352 is a wasteful number, since it uses less digits than its factorization.

74424352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325771 (or 2325763 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 74424352 is about 8626.9549668466. The cubic root of 74424352 is about 420.6346263768.

Adding to 74424352 its reverse (25342447), we get a palindrome (99766799).

The spelling of 74424352 in words is "seventy-four million, four hundred twenty-four thousand, three hundred fifty-two".