49741561 has 2 divisors, whose sum is σ = 49741562. Its totient is φ = 49741560.

The previous prime is 49741553. The next prime is 49741603. The reversal of 49741561 is 16514794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33419961 + 16321600 = 5781^2 + 4040^2 .

It is a cyclic number.

It is not a de Polignac number, because 49741561 - 2³ = 49741553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49741561.

It is not a weakly prime, because it can be changed into another prime (49741501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24870780 + 24870781.

It is an arithmetic number, because the mean of its divisors is an integer number (24870781).

Almost surely, 2^49741561 is an apocalyptic number.

It is an amenable number.

49741561 is a deficient number, since it is larger than the sum of its proper divisors (1).

49741561 is an equidigital number, since it uses as much as digits as its factorization.

49741561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 49741561 is about 7052.7697396129. The cubic root of 49741561 is about 367.7673215059.

The spelling of 49741561 in words is "forty-nine million, seven hundred forty-one thousand, five hundred sixty-one".