70074999 has 12 divisors (see below), whose sum is σ = 101701912. Its totient is φ = 46494000.

The previous prime is 70074971. The next prime is 70075051. The reversal of 70074999 is 99947007.

It is not a de Polignac number, because 70074999 - 2⁵ = 70074967 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 (70074959) 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 in 11 ways as a sum of consecutive naturals, for example, 16552 + ... + 20349.

Almost surely, 2^70074999 is an apocalyptic number.

70074999 is a deficient number, since it is larger than the sum of its proper divisors (31626913).

70074999 is a wasteful number, since it uses less digits than its factorization.

70074999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37118 (or 37115 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 70074999 is about 8371.0811129746. The cubic root of 70074999 is about 412.2756642443.

The spelling of 70074999 in words is "seventy million, seventy-four thousand, nine hundred ninety-nine".