2067042431 has 2 divisors, whose sum is σ = 2067042432. Its totient is φ = 2067042430.

The previous prime is 2067042413. The next prime is 2067042457. The reversal of 2067042431 is 1342407602.

Together with previous prime (2067042413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2067042431 is a prime.

It is a super-2 number, since 2×2067042431² = 8545328823108779522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2067042394 and 2067042403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2067072431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033521215 + 1033521216.

It is an arithmetic number, because the mean of its divisors is an integer number (1033521216).

Almost surely, 2^2067042431 is an apocalyptic number.

2067042431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2067042431 is an equidigital number, since it uses as much as digits as its factorization.

2067042431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2067042431 is about 45464.7383254319. The cubic root of 2067042431 is about 1273.8446395923.

The spelling of 2067042431 in words is "two billion, sixty-seven million, forty-two thousand, four hundred thirty-one".