42031496143 has 16 divisors (see below), whose sum is σ = 51853996096. Its totient is φ = 33176666880.

The previous prime is 42031496137. The next prime is 42031496149. The reversal of 42031496143 is 34169413024.

It is an interprime number because it is at equal distance from previous prime (42031496137) and next prime (42031496149).

It is a de Polignac number, because none of the positive numbers 2^k-42031496143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031496149) 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, 510246 + ... + 586867.

It is an arithmetic number, because the mean of its divisors is an integer number (3240874756).

Almost surely, 2^42031496143 is an apocalyptic number.

42031496143 is a deficient number, since it is larger than the sum of its proper divisors (9822499953).

42031496143 is a wasteful number, since it uses less digits than its factorization.

42031496143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097554.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 42031496143 in words is "forty-two billion, thirty-one million, four hundred ninety-six thousand, one hundred forty-three".