49976761 has 2 divisors, whose sum is σ = 49976762. Its totient is φ = 49976760.

The previous prime is 49976741. The next prime is 49976791. The reversal of 49976761 is 16767994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38987536 + 10989225 = 6244^2 + 3315^2 .

It is a cyclic number.

It is not a de Polignac number, because 49976761 - 2⁹ = 49976249 is a prime.

It is a super-2 number, since 2×49976761² = 4995353280102242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49976741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24988380 + 24988381.

It is an arithmetic number, because the mean of its divisors is an integer number (24988381).

Almost surely, 2^49976761 is an apocalyptic number.

It is an amenable number.

49976761 is a deficient number, since it is larger than the sum of its proper divisors (1).

49976761 is an equidigital number, since it uses as much as digits as its factorization.

49976761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 49.

The square root of 49976761 is about 7069.4243754354. The cubic root of 49976761 is about 368.3460655472.

The spelling of 49976761 in words is "forty-nine million, nine hundred seventy-six thousand, seven hundred sixty-one".