42972162937 has 8 divisors (see below), whose sum is σ = 46901253600. Its totient is φ = 39046827360.

The previous prime is 42972162881. The next prime is 42972162973. The reversal of 42972162937 is 73926127924.

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 42972162937 - 2⁷ = 42972162809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42972162977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914812 + ... + 960637.

It is an arithmetic number, because the mean of its divisors is an integer number (5862656700).

Almost surely, 2^42972162937 is an apocalyptic number.

It is an amenable number.

42972162937 is a deficient number, since it is larger than the sum of its proper divisors (3929090663).

42972162937 is a wasteful number, since it uses less digits than its factorization.

42972162937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877543.

The product of its digits is 2286144, while the sum is 52.

The spelling of 42972162937 in words is "forty-two billion, nine hundred seventy-two million, one hundred sixty-two thousand, nine hundred thirty-seven".