431110042 has 16 divisors (see below), whose sum is σ = 711928800. Its totient is φ = 194160240.

The previous prime is 431110033. The next prime is 431110049. The reversal of 431110042 is 240011134.

It is a junction number, because it is equal to n+sod(n) for n = 431109998 and 431110025.

It is not an unprimeable number, because it can be changed into a prime (431110049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87492 + ... + 92287.

It is an arithmetic number, because the mean of its divisors is an integer number (44495550).

Almost surely, 2^431110042 is an apocalyptic number.

431110042 is a deficient number, since it is larger than the sum of its proper divisors (280818758).

431110042 is a wasteful number, since it uses less digits than its factorization.

431110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179901.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 431110042 is about 20763.1895911972. The cubic root of 431110042 is about 755.4331634200.

Adding to 431110042 its reverse (240011134), we get a palindrome (671121176).

The spelling of 431110042 in words is "four hundred thirty-one million, one hundred ten thousand, forty-two".