42738483724 has 12 divisors (see below), whose sum is σ = 74793799024. Its totient is φ = 21368826864.

The previous prime is 42738483721. The next prime is 42738483731.

42738483724 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×42738483724² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42738483721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323017 + ... + 435679.

Almost surely, 2^42738483724 is an apocalyptic number.

It is an amenable number.

42738483724 is a deficient number, since it is larger than the sum of its proper divisors (32055315300).

42738483724 is a wasteful number, since it uses less digits than its factorization.

42738483724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207504 (or 207502 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 52.

The spelling of 42738483724 in words is "forty-two billion, seven hundred thirty-eight million, four hundred eighty-three thousand, seven hundred twenty-four".