74008999 has 2 divisors, whose sum is σ = 74009000. Its totient is φ = 74008998.

The previous prime is 74008993. The next prime is 74009053. The reversal of 74008999 is 99980047.

It is a weak prime.

It is an emirp because it is prime and its reverse (99980047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74008999 - 2⁵ = 74008967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74008993) 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, 37004499 + 37004500.

It is an arithmetic number, because the mean of its divisors is an integer number (37004500).

Almost surely, 2^74008999 is an apocalyptic number.

74008999 is a deficient number, since it is larger than the sum of its proper divisors (1).

74008999 is an equidigital number, since it uses as much as digits as its factorization.

74008999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 74008999 is about 8602.8483073922. The cubic root of 74008999 is about 419.8506630828.

The spelling of 74008999 in words is "seventy-four million, eight thousand, nine hundred ninety-nine".