47049967 has 2 divisors, whose sum is σ = 47049968. Its totient is φ = 47049966.

The previous prime is 47049953. The next prime is 47049979. The reversal of 47049967 is 76994074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47049967 - 2⁷ = 47049839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47049907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23524983 + 23524984.

It is an arithmetic number, because the mean of its divisors is an integer number (23524984).

Almost surely, 2^47049967 is an apocalyptic number.

47049967 is a deficient number, since it is larger than the sum of its proper divisors (1).

47049967 is an equidigital number, since it uses as much as digits as its factorization.

47049967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 47049967 is about 6859.2978503634. The cubic root of 47049967 is about 361.0104508143.

The spelling of 47049967 in words is "forty-seven million, forty-nine thousand, nine hundred sixty-seven".