74125699 has 2 divisors, whose sum is σ = 74125700. Its totient is φ = 74125698.

The previous prime is 74125691. The next prime is 74125759. The reversal of 74125699 is 99652147.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74125699 - 2³ = 74125691 is a prime.

It is not a weakly prime, because it can be changed into another prime (74125691) 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 as a sum of consecutive naturals, namely, 37062849 + 37062850.

It is an arithmetic number, because the mean of its divisors is an integer number (37062850).

Almost surely, 2^74125699 is an apocalyptic number.

74125699 is a deficient number, since it is larger than the sum of its proper divisors (1).

74125699 is an equidigital number, since it uses as much as digits as its factorization.

74125699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 74125699 is about 8609.6282730441. The cubic root of 74125699 is about 420.0712256378.

The spelling of 74125699 in words is "seventy-four million, one hundred twenty-five thousand, six hundred ninety-nine".