49843983 has 16 divisors (see below), whose sum is σ = 80421120. Its totient is φ = 26806656.

The previous prime is 49843957. The next prime is 49843993. The reversal of 49843983 is 38934894.

It is not a de Polignac number, because 49843983 - 2⁵ = 49843951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49843943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69453 + ... + 70166.

It is an arithmetic number, because the mean of its divisors is an integer number (5026320).

Almost surely, 2^49843983 is an apocalyptic number.

49843983 is a deficient number, since it is larger than the sum of its proper divisors (30577137).

49843983 is a wasteful number, since it uses less digits than its factorization.

49843983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139646.

The product of its digits is 746496, while the sum is 48.

The square root of 49843983 is about 7060.0271245938. The cubic root of 49843983 is about 368.0195695918.

The spelling of 49843983 in words is "forty-nine million, eight hundred forty-three thousand, nine hundred eighty-three".