7042031 has 2 divisors, whose sum is σ = 7042032. Its totient is φ = 7042030.

The previous prime is 7042001. The next prime is 7042033. The reversal of 7042031 is 1302407.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7042031 - 2⁶ = 7041967 is a prime.

It is a super-2 number, since 2×7042031² = 99180401209922, which contains 22 as substring.

Together with 7042033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7042033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3521015 + 3521016.

It is an arithmetic number, because the mean of its divisors is an integer number (3521016).

Almost surely, 2^7042031 is an apocalyptic number.

7042031 is a deficient number, since it is larger than the sum of its proper divisors (1).

7042031 is an equidigital number, since it uses as much as digits as its factorization.

7042031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7042031 is about 2653.6825356474. The cubic root of 7042031 is about 191.6752231425.

Adding to 7042031 its reverse (1302407), we get a palindrome (8344438).

The spelling of 7042031 in words is "seven million, forty-two thousand, thirty-one".