49467857 has 2 divisors, whose sum is σ = 49467858. Its totient is φ = 49467856.

The previous prime is 49467839. The next prime is 49467937. The reversal of 49467857 is 75876494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35058241 + 14409616 = 5921^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 49467857 - 2⁸ = 49467601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49467757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24733928 + 24733929.

It is an arithmetic number, because the mean of its divisors is an integer number (24733929).

Almost surely, 2^49467857 is an apocalyptic number.

It is an amenable number.

49467857 is a deficient number, since it is larger than the sum of its proper divisors (1).

49467857 is an equidigital number, since it uses as much as digits as its factorization.

49467857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 50.

The square root of 49467857 is about 7033.3389652426. The cubic root of 49467857 is about 367.0915312933.

The spelling of 49467857 in words is "forty-nine million, four hundred sixty-seven thousand, eight hundred fifty-seven".