42797844879724 has 48 divisors (see below), whose sum is σ = 82209611957760. Its totient is φ = 19333503122240.

The previous prime is 42797844879721. The next prime is 42797844879743.

42797844879724 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (42797844879721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18251847 + ... + 20462785.

It is an arithmetic number, because the mean of its divisors is an integer number (1712700249120).

Almost surely, 2^{42797844879724} is an apocalyptic number.

42797844879724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42797844879724 is a deficient number, since it is larger than the sum of its proper divisors (39411767078036).

42797844879724 is a wasteful number, since it uses less digits than its factorization.

42797844879724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213670 (or 2213668 counting only the distinct ones).

The product of its digits is 12745506816, while the sum is 82.

The spelling of 42797844879724 in words is "forty-two trillion, seven hundred ninety-seven billion, eight hundred forty-four million, eight hundred seventy-nine thousand, seven hundred twenty-four".