74003899 has 2 divisors, whose sum is σ = 74003900. Its totient is φ = 74003898.

The previous prime is 74003887. The next prime is 74003927. The reversal of 74003899 is 99830047.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74003899 is a prime.

It is not a weakly prime, because it can be changed into another prime (74003849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37001949 + 37001950.

It is an arithmetic number, because the mean of its divisors is an integer number (37001950).

Almost surely, 2^74003899 is an apocalyptic number.

74003899 is a deficient number, since it is larger than the sum of its proper divisors (1).

74003899 is an equidigital number, since it uses as much as digits as its factorization.

74003899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 74003899 is about 8602.5518888293. The cubic root of 74003899 is about 419.8410188161.

The spelling of 74003899 in words is "seventy-four million, three thousand, eight hundred ninety-nine".