49983043 has 24 divisors (see below), whose sum is σ = 59476464. Its totient is φ = 41856320.

The previous prime is 49983019. The next prime is 49983047. The reversal of 49983043 is 34038994.

It is not a de Polignac number, because 49983043 - 2²⁵ = 16428611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49982987 and 49983005.

It is not an unprimeable number, because it can be changed into a prime (49983047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1063446 + ... + 1063492.

It is an arithmetic number, because the mean of its divisors is an integer number (2478186).

Almost surely, 2^49983043 is an apocalyptic number.

49983043 is a deficient number, since it is larger than the sum of its proper divisors (9493421).

49983043 is an equidigital number, since it uses as much as digits as its factorization.

49983043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 49983043 is about 7069.8686692187. The cubic root of 49983043 is about 368.3614984070.

Subtracting from 49983043 its reverse (34038994), we obtain a square (15944049 = 3993²).

The spelling of 49983043 in words is "forty-nine million, nine hundred eighty-three thousand, forty-three".