49908641 has 2 divisors, whose sum is σ = 49908642. Its totient is φ = 49908640.

The previous prime is 49908613. The next prime is 49908673. The reversal of 49908641 is 14680994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 1745041 = 6940^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 49908641 - 2⁶ = 49908577 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49908541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24954320 + 24954321.

It is an arithmetic number, because the mean of its divisors is an integer number (24954321).

Almost surely, 2^49908641 is an apocalyptic number.

It is an amenable number.

49908641 is a deficient number, since it is larger than the sum of its proper divisors (1).

49908641 is an equidigital number, since it uses as much as digits as its factorization.

49908641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 49908641 is about 7064.6048014026. The cubic root of 49908641 is about 368.1786334420.

It can be divided in two parts, 4990 and 8641, that added together give a palindrome (13631).

The spelling of 49908641 in words is "forty-nine million, nine hundred eight thousand, six hundred forty-one".