74119999 has 2 divisors, whose sum is σ = 74120000. Its totient is φ = 74119998.

The previous prime is 74119993. The next prime is 74120021. The reversal of 74119999 is 99991147.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74119999 - 2¹⁷ = 73988927 is a prime.

74119999 is a modest number, since divided by 9999 gives 7411 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74119993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37059999 + 37060000.

It is an arithmetic number, because the mean of its divisors is an integer number (37060000).

Almost surely, 2^74119999 is an apocalyptic number.

74119999 is a deficient number, since it is larger than the sum of its proper divisors (1).

74119999 is an equidigital number, since it uses as much as digits as its factorization.

74119999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 49.

The square root of 74119999 is about 8609.2972419356. The cubic root of 74119999 is about 420.0604580390.

The spelling of 74119999 in words is "seventy-four million, one hundred nineteen thousand, nine hundred ninety-nine".