49729937 has 2 divisors, whose sum is σ = 49729938. Its totient is φ = 49729936.

The previous prime is 49729871. The next prime is 49729949. The reversal of 49729937 is 73992794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43771456 + 5958481 = 6616^2 + 2441^2 .

It is a cyclic number.

It is not a de Polignac number, because 49729937 - 2⁸ = 49729681 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49729987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24864968 + 24864969.

It is an arithmetic number, because the mean of its divisors is an integer number (24864969).

Almost surely, 2^49729937 is an apocalyptic number.

It is an amenable number.

49729937 is a deficient number, since it is larger than the sum of its proper divisors (1).

49729937 is an equidigital number, since it uses as much as digits as its factorization.

49729937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 50.

The square root of 49729937 is about 7051.9456180546. The cubic root of 49729937 is about 367.7386716853.

The spelling of 49729937 in words is "forty-nine million, seven hundred twenty-nine thousand, nine hundred thirty-seven".