42431035 has 4 divisors (see below), whose sum is σ = 50917248. Its totient is φ = 33944824.

The previous prime is 42431003. The next prime is 42431041. The reversal of 42431035 is 53013424.

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

It is a cyclic number.

It is not a de Polignac number, because 42431035 - 2⁵ = 42431003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42430997 and 42431015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243099 + ... + 4243108.

It is an arithmetic number, because the mean of its divisors is an integer number (12729312).

Almost surely, 2^42431035 is an apocalyptic number.

42431035 is a deficient number, since it is larger than the sum of its proper divisors (8486213).

42431035 is an equidigital number, since it uses as much as digits as its factorization.

42431035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486212.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42431035 is about 6513.9108836397. The cubic root of 42431035 is about 348.7877380230.

Adding to 42431035 its reverse (53013424), we get a palindrome (95444459).

The spelling of 42431035 in words is "forty-two million, four hundred thirty-one thousand, thirty-five".