56842367 has 2 divisors, whose sum is σ = 56842368. Its totient is φ = 56842366.

The previous prime is 56842363. The next prime is 56842369. The reversal of 56842367 is 76324865.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56842367 - 2² = 56842363 is a prime.

Together with 56842369, 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 (56842363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28421183 + 28421184.

It is an arithmetic number, because the mean of its divisors is an integer number (28421184).

Almost surely, 2^56842367 is an apocalyptic number.

56842367 is a deficient number, since it is larger than the sum of its proper divisors (1).

56842367 is an equidigital number, since it uses as much as digits as its factorization.

56842367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 56842367 is about 7539.3877072346. The cubic root of 56842367 is about 384.4950190524.

The spelling of 56842367 in words is "fifty-six million, eight hundred forty-two thousand, three hundred sixty-seven".