49322431 has 2 divisors, whose sum is σ = 49322432. Its totient is φ = 49322430.

The previous prime is 49322393. The next prime is 49322437. The reversal of 49322431 is 13422394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49322431 - 2⁹ = 49321919 is a prime.

It is a super-2 number, since 2×49322431² = 4865404399499522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49322431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49322437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24661215 + 24661216.

It is an arithmetic number, because the mean of its divisors is an integer number (24661216).

Almost surely, 2^49322431 is an apocalyptic number.

49322431 is a deficient number, since it is larger than the sum of its proper divisors (1).

49322431 is an equidigital number, since it uses as much as digits as its factorization.

49322431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 49322431 is about 7022.9930229212. The cubic root of 49322431 is about 366.7314520053.

The spelling of 49322431 in words is "forty-nine million, three hundred twenty-two thousand, four hundred thirty-one".