42361262031 has 16 divisors (see below), whose sum is σ = 65240875008. Its totient is φ = 24163286400.

The previous prime is 42361262011. The next prime is 42361262077. The reversal of 42361262031 is 13026216324.

It is not a de Polignac number, because 42361262031 - 2⁶ = 42361261967 is a prime.

It is a super-2 number, since 2×42361262031² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42361262031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42361262011) 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, 37754575 + ... + 37755696.

It is an arithmetic number, because the mean of its divisors is an integer number (4077554688).

Almost surely, 2^42361262031 is an apocalyptic number.

42361262031 is a deficient number, since it is larger than the sum of its proper divisors (22879612977).

42361262031 is a wasteful number, since it uses less digits than its factorization.

42361262031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75510302.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 42361262031 its reverse (13026216324), we get a palindrome (55387478355).

The spelling of 42361262031 in words is "forty-two billion, three hundred sixty-one million, two hundred sixty-two thousand, thirty-one".