49783943 has 8 divisors (see below), whose sum is σ = 54467856. Its totient is φ = 45126400.

The previous prime is 49783931. The next prime is 49783957. The reversal of 49783943 is 34938794.

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

It is not a de Polignac number, because 49783943 - 2⁸ = 49783687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49783043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (6808482).

Almost surely, 2^49783943 is an apocalyptic number.

49783943 is a deficient number, since it is larger than the sum of its proper divisors (4683913).

49783943 is a wasteful number, since it uses less digits than its factorization.

49783943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185.

The product of its digits is 653184, while the sum is 47.

The square root of 49783943 is about 7055.7737350343. The cubic root of 49783943 is about 367.8717431709.

The spelling of 49783943 in words is "forty-nine million, seven hundred eighty-three thousand, nine hundred forty-three".