42031432104 has 16 divisors (see below), whose sum is σ = 105078580320. Its totient is φ = 14010477360.

The previous prime is 42031432099. The next prime is 42031432109. The reversal of 42031432104 is 40123413024.

It is an interprime number because it is at equal distance from previous prime (42031432099) and next prime (42031432109).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1751309671 = 42031432104 / (4 + 2 + 0 + 3 + 1 + 4 + 3 + 2 + 1 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (42031432109) 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, 875654812 + ... + 875654859.

It is an arithmetic number, because the mean of its divisors is an integer number (6567411270).

Almost surely, 2^42031432104 is an apocalyptic number.

It is an amenable number.

42031432104 is an abundant number, since it is smaller than the sum of its proper divisors (63047148216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42031432104 is a wasteful number, since it uses less digits than its factorization.

42031432104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751309680 (or 1751309676 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42031432104 its reverse (40123413024), we get a palindrome (82154845128).

The spelling of 42031432104 in words is "forty-two billion, thirty-one million, four hundred thirty-two thousand, one hundred four".