42361755231 has 16 divisors (see below), whose sum is σ = 57441063680. Its totient is φ = 27765754560.

The previous prime is 42361755221. The next prime is 42361755259. The reversal of 42361755231 is 13255716324.

It is not a de Polignac number, because 42361755231 - 2¹⁷ = 42361624159 is a prime.

It is a super-2 number, since 2×42361755231² (a number of 22 digits) contains 22 as substring.

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 42361755231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42361755221) 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, 450190 + ... + 536091.

It is an arithmetic number, because the mean of its divisors is an integer number (3590066480).

Almost surely, 2^42361755231 is an apocalyptic number.

42361755231 is a deficient number, since it is larger than the sum of its proper divisors (15079308449).

42361755231 is a wasteful number, since it uses less digits than its factorization.

42361755231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986526.

The product of its digits is 151200, while the sum is 39.

The spelling of 42361755231 in words is "forty-two billion, three hundred sixty-one million, seven hundred fifty-five thousand, two hundred thirty-one".