42799899724 has 12 divisors (see below), whose sum is σ = 74905069624. Its totient is φ = 21398451264.

The previous prime is 42799899707. The next prime is 42799899731.

42799899724 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309117 + ... + 425620.

Almost surely, 2^42799899724 is an apocalyptic number.

It is an amenable number.

42799899724 is a deficient number, since it is larger than the sum of its proper divisors (32105169900).

42799899724 is a wasteful number, since it uses less digits than its factorization.

42799899724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749304 (or 749302 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 70.

The spelling of 42799899724 in words is "forty-two billion, seven hundred ninety-nine million, eight hundred ninety-nine thousand, seven hundred twenty-four".