49997793 has 8 divisors (see below), whose sum is σ = 66705408. Its totient is φ = 33311024.

The previous prime is 49997771. The next prime is 49997803. The reversal of 49997793 is 39779994.

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

It is a cyclic number.

It is not a de Polignac number, because 49997793 - 2⁶ = 49997729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49997093) 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 7 ways as a sum of consecutive naturals, for example, 1696 + ... + 10142.

It is an arithmetic number, because the mean of its divisors is an integer number (8338176).

Almost surely, 2^49997793 is an apocalyptic number.

It is an amenable number.

49997793 is a deficient number, since it is larger than the sum of its proper divisors (16707615).

49997793 is a wasteful number, since it uses less digits than its factorization.

49997793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423.

The product of its digits is 3857868, while the sum is 57.

The square root of 49997793 is about 7070.9117516767. The cubic root of 49997793 is about 368.3977293459.

The spelling of 49997793 in words is "forty-nine million, nine hundred ninety-seven thousand, seven hundred ninety-three".