74420488 has 16 divisors (see below), whose sum is σ = 141826860. Its totient is φ = 36600000.

The previous prime is 74420483. The next prime is 74420527. The reversal of 74420488 is 88402447.

It can be written as a sum of positive squares in 2 ways, for example, as 57790404 + 16630084 = 7602^2 + 4078^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (74420483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75763 + ... + 76738.

Almost surely, 2^74420488 is an apocalyptic number.

It is an amenable number.

74420488 is a deficient number, since it is larger than the sum of its proper divisors (67406372).

74420488 is a wasteful number, since it uses less digits than its factorization.

74420488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152568 (or 152564 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 74420488 is about 8626.7310147008. The cubic root of 74420488 is about 420.6273466792.

The spelling of 74420488 in words is "seventy-four million, four hundred twenty thousand, four hundred eighty-eight".