74922499 has 2 divisors, whose sum is σ = 74922500. Its totient is φ = 74922498.

The previous prime is 74922481. The next prime is 74922511. The reversal of 74922499 is 99422947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74922499 - 2⁵ = 74922467 is a prime.

It is a super-2 number, since 2×74922499² = 11226761712810002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74922479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37461249 + 37461250.

It is an arithmetic number, because the mean of its divisors is an integer number (37461250).

Almost surely, 2^74922499 is an apocalyptic number.

74922499 is a deficient number, since it is larger than the sum of its proper divisors (1).

74922499 is an equidigital number, since it uses as much as digits as its factorization.

74922499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 74922499 is about 8655.7783589923. The cubic root of 74922499 is about 421.5710228654.

The spelling of 74922499 in words is "seventy-four million, nine hundred twenty-two thousand, four hundred ninety-nine".