49994641 has 2 divisors, whose sum is σ = 49994642. Its totient is φ = 49994640.

The previous prime is 49994629. The next prime is 49994647. The reversal of 49994641 is 14649994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 1050625 = 6996^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 49994641 - 2²¹ = 47897489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49994591 and 49994600.

It is not a weakly prime, because it can be changed into another prime (49994647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24997320 + 24997321.

It is an arithmetic number, because the mean of its divisors is an integer number (24997321).

Almost surely, 2^49994641 is an apocalyptic number.

It is an amenable number.

49994641 is a deficient number, since it is larger than the sum of its proper divisors (1).

49994641 is an equidigital number, since it uses as much as digits as its factorization.

49994641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 46.

The square root of 49994641 is about 7070.6888631872. The cubic root of 49994641 is about 368.3899875772.

The spelling of 49994641 in words is "forty-nine million, nine hundred ninety-four thousand, six hundred forty-one".