2406042031 has 4 divisors (see below), whose sum is σ = 2471070232. Its totient is φ = 2341013832.

The previous prime is 2406042019. The next prime is 2406042047. The reversal of 2406042031 is 1302406042.

It is a happy number.

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 2406042031 - 2⁷ = 2406041903 is a prime.

It is a super-2 number, since 2×2406042031² = 11578076509877209922, 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 = 2406041993 and 2406042011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406042061) 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, 32514045 + ... + 32514118.

It is an arithmetic number, because the mean of its divisors is an integer number (617767558).

Almost surely, 2^2406042031 is an apocalyptic number.

2406042031 is a deficient number, since it is larger than the sum of its proper divisors (65028201).

2406042031 is an equidigital number, since it uses as much as digits as its factorization.

2406042031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65028200.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2406042031 is about 49051.4223137311. The cubic root of 2406042031 is about 1339.9884960399.

Adding to 2406042031 its reverse (1302406042), we get a palindrome (3708448073).

The spelling of 2406042031 in words is "two billion, four hundred six million, forty-two thousand, thirty-one".