49231944 has 24 divisors (see below), whose sum is σ = 133336710. Its totient is φ = 16410624.

The previous prime is 49231927. The next prime is 49231951. The reversal of 49231944 is 44913294.

49231944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41447844 + 7784100 = 6438^2 + 2790^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 49231899 and 49231908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341817 + ... + 341960.

Almost surely, 2^49231944 is an apocalyptic number.

It is an amenable number.

49231944 is an abundant number, since it is smaller than the sum of its proper divisors (84104766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49231944 is a wasteful number, since it uses less digits than its factorization.

49231944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683789 (or 683782 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 49231944 is about 7016.5478691448. The cubic root of 49231944 is about 366.5070460414.

The spelling of 49231944 in words is "forty-nine million, two hundred thirty-one thousand, nine hundred forty-four".