73799957 has 24 divisors (see below), whose sum is σ = 93824832. Its totient is φ = 56860320.

The previous prime is 73799953. The next prime is 73799963. The reversal of 73799957 is 75999737.

It is not a de Polignac number, because 73799957 - 2² = 73799953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73799953) 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 23 ways as a sum of consecutive naturals, for example, 829169 + ... + 829257.

It is an arithmetic number, because the mean of its divisors is an integer number (3909368).

Almost surely, 2^73799957 is an apocalyptic number.

73799957 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

73799957 is a deficient number, since it is larger than the sum of its proper divisors (20024875).

73799957 is an frugal number, since it uses more digits than its factorization.

73799957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 107 counting only the distinct ones).

The product of its digits is 3750705, while the sum is 56.

The square root of 73799957 is about 8590.6901352569. The cubic root of 73799957 is about 419.4549941465.

The spelling of 73799957 in words is "seventy-three million, seven hundred ninety-nine thousand, nine hundred fifty-seven".