142410031 has 4 divisors (see below), whose sum is σ = 142859592. Its totient is φ = 141960472.

The previous prime is 142410007. The next prime is 142410083. The reversal of 142410031 is 130014241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142410031 is a prime.

It is a super-2 number, since 2×142410031² = 40561233858841922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142409987 and 142410014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142410731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224305 + ... + 224938.

It is an arithmetic number, because the mean of its divisors is an integer number (35714898).

Almost surely, 2^142410031 is an apocalyptic number.

142410031 is a deficient number, since it is larger than the sum of its proper divisors (449561).

142410031 is an equidigital number, since it uses as much as digits as its factorization.

142410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449560.

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

The square root of 142410031 is about 11933.5674045945. The cubic root of 142410031 is about 522.2120156263.

Adding to 142410031 its reverse (130014241), we get a palindrome (272424272).

The spelling of 142410031 in words is "one hundred forty-two million, four hundred ten thousand, thirty-one".