42362302031 has 4 divisors (see below), whose sum is σ = 48414059472. Its totient is φ = 36310544592.

The previous prime is 42362302027. The next prime is 42362302123. The reversal of 42362302031 is 13020326324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42362302031 - 2² = 42362302027 is a prime.

It is a super-2 number, since 2×42362302031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42362302331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025878710 + ... + 3025878723.

It is an arithmetic number, because the mean of its divisors is an integer number (12103514868).

Almost surely, 2^42362302031 is an apocalyptic number.

42362302031 is a deficient number, since it is larger than the sum of its proper divisors (6051757441).

42362302031 is an equidigital number, since it uses as much as digits as its factorization.

42362302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051757440.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 42362302031 its reverse (13020326324), we get a palindrome (55382628355).

The spelling of 42362302031 in words is "forty-two billion, three hundred sixty-two million, three hundred two thousand, thirty-one".