74900873 has 2 divisors, whose sum is σ = 74900874. Its totient is φ = 74900872.

The previous prime is 74900849. The next prime is 74900911. The reversal of 74900873 is 37800947.

It is an a-pointer prime, because the next prime (74900911) can be obtained adding 74900873 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62141689 + 12759184 = 7883^2 + 3572^2 .

It is a cyclic number.

It is not a de Polignac number, because 74900873 - 2²² = 70706569 is a prime.

It is a super-2 number, since 2×74900873² = 11220281552324258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74900803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37450436 + 37450437.

It is an arithmetic number, because the mean of its divisors is an integer number (37450437).

Almost surely, 2^74900873 is an apocalyptic number.

It is an amenable number.

74900873 is a deficient number, since it is larger than the sum of its proper divisors (1).

74900873 is an equidigital number, since it uses as much as digits as its factorization.

74900873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 74900873 is about 8654.5290455345. The cubic root of 74900873 is about 421.5304575150.

The spelling of 74900873 in words is "seventy-four million, nine hundred thousand, eight hundred seventy-three".