49847407 has 2 divisors, whose sum is σ = 49847408. Its totient is φ = 49847406.

The previous prime is 49847381. The next prime is 49847423. The reversal of 49847407 is 70474894.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49847407 - 2²³ = 41458799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49847437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24923703 + 24923704.

It is an arithmetic number, because the mean of its divisors is an integer number (24923704).

Almost surely, 2^49847407 is an apocalyptic number.

49847407 is a deficient number, since it is larger than the sum of its proper divisors (1).

49847407 is an equidigital number, since it uses as much as digits as its factorization.

49847407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 49847407 is about 7060.2696124157. The cubic root of 49847407 is about 368.0279963538.

The spelling of 49847407 in words is "forty-nine million, eight hundred forty-seven thousand, four hundred seven".