74862980 has 12 divisors (see below), whose sum is σ = 157212300. Its totient is φ = 29945184.

The previous prime is 74862971. The next prime is 74862989. The reversal of 74862980 is 8926847.

It is an interprime number because it is at equal distance from previous prime (74862971) and next prime (74862989).

It can be written as a sum of positive squares in 2 ways, for example, as 29246464 + 45616516 = 5408^2 + 6754^2 .

It is not an unprimeable number, because it can be changed into a prime (74862989) 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, 1871555 + ... + 1871594.

It is an arithmetic number, because the mean of its divisors is an integer number (13101025).

Almost surely, 2^74862980 is an apocalyptic number.

It is an amenable number.

74862980 is an abundant number, since it is smaller than the sum of its proper divisors (82349320).

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

74862980 is a wasteful number, since it uses less digits than its factorization.

74862980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743158 (or 3743156 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 74862980 is about 8652.3395680012. The cubic root of 74862980 is about 421.4593602217.

The spelling of 74862980 in words is "seventy-four million, eight hundred sixty-two thousand, nine hundred eighty".