49761133 has 4 divisors (see below), whose sum is σ = 52380160. Its totient is φ = 47142108.

The previous prime is 49761119. The next prime is 49761139. The reversal of 49761133 is 33116794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49761133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49761139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309485 + ... + 1309522.

It is an arithmetic number, because the mean of its divisors is an integer number (13095040).

Almost surely, 2^49761133 is an apocalyptic number.

It is an amenable number.

49761133 is a deficient number, since it is larger than the sum of its proper divisors (2619027).

49761133 is a wasteful number, since it uses less digits than its factorization.

49761133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619026.

The product of its digits is 13608, while the sum is 34.

The square root of 49761133 is about 7054.1571431320. The cubic root of 49761133 is about 367.8155507801.

It can be divided in two parts, 49761 and 133, that added together give a palindrome (49894).

The spelling of 49761133 in words is "forty-nine million, seven hundred sixty-one thousand, one hundred thirty-three".