42367458731 has 16 divisors (see below), whose sum is σ = 48685825440. Its totient is φ = 36542534400.

The previous prime is 42367458533. The next prime is 42367458733. The reversal of 42367458731 is 13785476324.

It is a cyclic number.

It is not a de Polignac number, because 42367458731 - 2¹⁸ = 42367196587 is a prime.

It is a super-2 number, since 2×42367458731² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42367458731.

It is not an unprimeable number, because it can be changed into a prime (42367458733) 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, 1156820 + ... + 1192881.

It is an arithmetic number, because the mean of its divisors is an integer number (3042864090).

Almost surely, 2^42367458731 is an apocalyptic number.

42367458731 is a deficient number, since it is larger than the sum of its proper divisors (6318366709).

42367458731 is a wasteful number, since it uses less digits than its factorization.

42367458731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349806.

The product of its digits is 3386880, while the sum is 50.

The spelling of 42367458731 in words is "forty-two billion, three hundred sixty-seven million, four hundred fifty-eight thousand, seven hundred thirty-one".