49999793 has 4 divisors (see below), whose sum is σ = 50040048. Its totient is φ = 49959540.

The previous prime is 49999783. The next prime is 49999801. The reversal of 49999793 is 39799994.

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 not a de Polignac number, because 49999793 - 2⁴ = 49999777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49999753) 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, 18203 + ... + 20768.

It is an arithmetic number, because the mean of its divisors is an integer number (12510012).

Almost surely, 2^49999793 is an apocalyptic number.

It is an amenable number.

49999793 is a deficient number, since it is larger than the sum of its proper divisors (40255).

49999793 is a wasteful number, since it uses less digits than its factorization.

49999793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40254.

The product of its digits is 4960116, while the sum is 59.

The square root of 49999793 is about 7071.0531747400. The cubic root of 49999793 is about 368.4026414670.

The spelling of 49999793 in words is "forty-nine million, nine hundred ninety-nine thousand, seven hundred ninety-three".