49581244 has 12 divisors (see below), whose sum is σ = 86986368. Its totient is φ = 24728000.

The previous prime is 49581239. The next prime is 49581247. The reversal of 49581244 is 44218594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49581247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13852 + ... + 17059.

It is an arithmetic number, because the mean of its divisors is an integer number (7248864).

Almost surely, 2^49581244 is an apocalyptic number.

It is an amenable number.

49581244 is a deficient number, since it is larger than the sum of its proper divisors (37405124).

49581244 is a wasteful number, since it uses less digits than its factorization.

49581244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31316 (or 31314 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 49581244 is about 7041.3950322362. The cubic root of 49581244 is about 367.3717917039.

The spelling of 49581244 in words is "forty-nine million, five hundred eighty-one thousand, two hundred forty-four".