49992763 has 4 divisors (see below), whose sum is σ = 50080888. Its totient is φ = 49904640.

The previous prime is 49992757. The next prime is 49992769. The reversal of 49992763 is 36729994.

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 (49992757) and next prime (49992769).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49992763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49992769) 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, 43206 + ... + 44347.

It is an arithmetic number, because the mean of its divisors is an integer number (12520222).

Almost surely, 2^49992763 is an apocalyptic number.

49992763 is a deficient number, since it is larger than the sum of its proper divisors (88125).

49992763 is an equidigital number, since it uses as much as digits as its factorization.

49992763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88124.

The product of its digits is 734832, while the sum is 49.

The square root of 49992763 is about 7070.5560601695. The cubic root of 49992763 is about 368.3853747825.

The spelling of 49992763 in words is "forty-nine million, nine hundred ninety-two thousand, seven hundred sixty-three".