42097754131 has 8 divisors (see below), whose sum is σ = 43644104784. Its totient is φ = 40576145280.

The previous prime is 42097754123. The next prime is 42097754141. The reversal of 42097754131 is 13145779024.

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

It is not a de Polignac number, because 42097754131 - 2³ = 42097754123 is a prime.

It is a super-2 number, since 2×42097754131² (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 (42097754141) 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, 6181986 + ... + 6188791.

It is an arithmetic number, because the mean of its divisors is an integer number (5455513098).

Almost surely, 2^42097754131 is an apocalyptic number.

42097754131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42097754131 is a deficient number, since it is larger than the sum of its proper divisors (1546350653).

42097754131 is a wasteful number, since it uses less digits than its factorization.

42097754131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12370901.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 42097754131 in words is "forty-two billion, ninety-seven million, seven hundred fifty-four thousand, one hundred thirty-one".