49423983 has 32 divisors (see below), whose sum is σ = 77898240. Its totient is φ = 27287040.

The previous prime is 49423973. The next prime is 49423999. The reversal of 49423983 is 38932494.

It is a happy number.

It is not a de Polignac number, because 49423983 - 2⁴ = 49423967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49423903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117748 + ... + 118166.

It is an arithmetic number, because the mean of its divisors is an integer number (2434320).

Almost surely, 2^49423983 is an apocalyptic number.

49423983 is a deficient number, since it is larger than the sum of its proper divisors (28474257).

49423983 is a wasteful number, since it uses less digits than its factorization.

49423983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 186624, while the sum is 42.

The square root of 49423983 is about 7030.2192711181. The cubic root of 49423983 is about 366.9829723308.

The spelling of 49423983 in words is "forty-nine million, four hundred twenty-three thousand, nine hundred eighty-three".