49761663 has 8 divisors (see below), whose sum is σ = 75827328. Its totient is φ = 28435224.

The previous prime is 49761643. The next prime is 49761689. The reversal of 49761663 is 36616794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49761663 - 2¹² = 49757567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49761643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184781 + ... + 1184822.

It is an arithmetic number, because the mean of its divisors is an integer number (9478416).

Almost surely, 2^49761663 is an apocalyptic number.

49761663 is a deficient number, since it is larger than the sum of its proper divisors (26065665).

49761663 is a wasteful number, since it uses less digits than its factorization.

49761663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369613.

The product of its digits is 163296, while the sum is 42.

The square root of 49761663 is about 7054.1947095328. The cubic root of 49761663 is about 367.8168566289.

The spelling of 49761663 in words is "forty-nine million, seven hundred sixty-one thousand, six hundred sixty-three".