49419967 has 2 divisors, whose sum is σ = 49419968. Its totient is φ = 49419966.

The previous prime is 49419959. The next prime is 49419971. The reversal of 49419967 is 76991494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49419967 - 2³ = 49419959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49419967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49419917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24709983 + 24709984.

It is an arithmetic number, because the mean of its divisors is an integer number (24709984).

Almost surely, 2^49419967 is an apocalyptic number.

49419967 is a deficient number, since it is larger than the sum of its proper divisors (1).

49419967 is an equidigital number, since it uses as much as digits as its factorization.

49419967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 49419967 is about 7029.9336412231. The cubic root of 49419967 is about 366.9730321934.

The spelling of 49419967 in words is "forty-nine million, four hundred nineteen thousand, nine hundred sixty-seven".