49881673 has 2 divisors, whose sum is σ = 49881674. Its totient is φ = 49881672.

The previous prime is 49881659. The next prime is 49881709. The reversal of 49881673 is 37618894.

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., 31674384 + 18207289 = 5628^2 + 4267^2 .

It is a cyclic number.

It is not a de Polignac number, because 49881673 - 2¹⁷ = 49750601 is a prime.

It is not a weakly prime, because it can be changed into another prime (49881473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24940836 + 24940837.

It is an arithmetic number, because the mean of its divisors is an integer number (24940837).

Almost surely, 2^49881673 is an apocalyptic number.

It is an amenable number.

49881673 is a deficient number, since it is larger than the sum of its proper divisors (1).

49881673 is an equidigital number, since it uses as much as digits as its factorization.

49881673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 49881673 is about 7062.6958733900. The cubic root of 49881673 is about 368.1123067158.

The spelling of 49881673 in words is "forty-nine million, eight hundred eighty-one thousand, six hundred seventy-three".