49183793 has 4 divisors (see below), whose sum is σ = 49198068. Its totient is φ = 49169520.

The previous prime is 49183789. The next prime is 49183801. The reversal of 49183793 is 39738194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 11336689 = 6152^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 49183793 - 2² = 49183789 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 (49183733) 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, 1583 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (12299517).

Almost surely, 2^49183793 is an apocalyptic number.

It is an amenable number.

49183793 is a deficient number, since it is larger than the sum of its proper divisors (14275).

49183793 is an equidigital number, since it uses as much as digits as its factorization.

49183793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14274.

The product of its digits is 163296, while the sum is 44.

The square root of 49183793 is about 7013.1157840150. The cubic root of 49183793 is about 366.3875204119.

The spelling of 49183793 in words is "forty-nine million, one hundred eighty-three thousand, seven hundred ninety-three".