42769715431 has 8 divisors (see below), whose sum is σ = 43830930528. Its totient is φ = 41709360000.

The previous prime is 42769715413. The next prime is 42769715447. The reversal of 42769715431 is 13451796724.

42769715431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42769715431 - 2¹⁵ = 42769682663 is a prime.

It is a super-2 number, since 2×42769715431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42769712431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113595 + ... + 313756.

It is an arithmetic number, because the mean of its divisors is an integer number (5478866316).

Almost surely, 2^42769715431 is an apocalyptic number.

42769715431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42769715431 is a deficient number, since it is larger than the sum of its proper divisors (1061215097).

42769715431 is a wasteful number, since it uses less digits than its factorization.

42769715431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429833.

The product of its digits is 1270080, while the sum is 49.

The spelling of 42769715431 in words is "forty-two billion, seven hundred sixty-nine million, seven hundred fifteen thousand, four hundred thirty-one".