42713047531 has 16 divisors (see below), whose sum is σ = 53305505280. Its totient is φ = 33249847680.

The previous prime is 42713047513. The next prime is 42713047547. The reversal of 42713047531 is 13574031724.

It is not a de Polignac number, because 42713047531 - 2⁵ = 42713047499 is a prime.

It is a super-2 number, since 2×42713047531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42713047571) 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, 197191 + ... + 352576.

It is an arithmetic number, because the mean of its divisors is an integer number (3331594080).

Almost surely, 2^42713047531 is an apocalyptic number.

42713047531 is a deficient number, since it is larger than the sum of its proper divisors (10592457749).

42713047531 is a wasteful number, since it uses less digits than its factorization.

42713047531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550794.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 42713047531 in words is "forty-two billion, seven hundred thirteen million, forty-seven thousand, five hundred thirty-one".