74489882 has 4 divisors (see below), whose sum is σ = 111734826. Its totient is φ = 37244940.

The previous prime is 74489881. The next prime is 74489887. The reversal of 74489882 is 28898447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57441241 + 17048641 = 7579^2 + 4129^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74489882.

It is not an unprimeable number, because it can be changed into a prime (74489881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18622469 + ... + 18622472.

Almost surely, 2^74489882 is an apocalyptic number.

74489882 is a deficient number, since it is larger than the sum of its proper divisors (37244944).

74489882 is a wasteful number, since it uses less digits than its factorization.

74489882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37244943.

The product of its digits is 1032192, while the sum is 50.

The square root of 74489882 is about 8630.7521109113. The cubic root of 74489882 is about 420.7580452143.

The spelling of 74489882 in words is "seventy-four million, four hundred eighty-nine thousand, eight hundred eighty-two".