49621841 has 2 divisors, whose sum is σ = 49621842. Its totient is φ = 49621840.

The previous prime is 49621807. The next prime is 49621877. The reversal of 49621841 is 14812694.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 23571025 = 5104^2 + 4855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49621841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49621541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24810920 + 24810921.

It is an arithmetic number, because the mean of its divisors is an integer number (24810921).

Almost surely, 2^49621841 is an apocalyptic number.

It is an amenable number.

49621841 is a deficient number, since it is larger than the sum of its proper divisors (1).

49621841 is an equidigital number, since it uses as much as digits as its factorization.

49621841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 49621841 is about 7044.2771808043. The cubic root of 49621841 is about 367.4720320549.

The spelling of 49621841 in words is "forty-nine million, six hundred twenty-one thousand, eight hundred forty-one".