49763761 has 4 divisors (see below), whose sum is σ = 49981300. Its totient is φ = 49546224.

The previous prime is 49763719. The next prime is 49763803. The reversal of 49763761 is 16736794.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49763719) and next prime (49763803).

It can be written as a sum of positive squares in 2 ways, for example, as 43230625 + 6533136 = 6575^2 + 2556^2 .

It is a cyclic number.

It is not a de Polignac number, because 49763761 - 2⁷ = 49763633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49767761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108426 + ... + 108883.

It is an arithmetic number, because the mean of its divisors is an integer number (12495325).

Almost surely, 2^49763761 is an apocalyptic number.

It is an amenable number.

49763761 is a deficient number, since it is larger than the sum of its proper divisors (217539).

49763761 is a wasteful number, since it uses less digits than its factorization.

49763761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217538.

The product of its digits is 190512, while the sum is 43.

The square root of 49763761 is about 7054.3434138125. The cubic root of 49763761 is about 367.8220257281.

The spelling of 49763761 in words is "forty-nine million, seven hundred sixty-three thousand, seven hundred sixty-one".