49945184 has 24 divisors (see below), whose sum is σ = 104114808. Its totient is φ = 23503360.

The previous prime is 49945171. The next prime is 49945187. The reversal of 49945184 is 48154994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49945187) 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, 45362 + ... + 46449.

It is an arithmetic number, because the mean of its divisors is an integer number (4338117).

Almost surely, 2^49945184 is an apocalyptic number.

It is an amenable number.

49945184 is an abundant number, since it is smaller than the sum of its proper divisors (54169624).

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

49945184 is a wasteful number, since it uses less digits than its factorization.

49945184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91838 (or 91830 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 49945184 is about 7067.1906723959. The cubic root of 49945184 is about 368.2684713881.

The spelling of 49945184 in words is "forty-nine million, nine hundred forty-five thousand, one hundred eighty-four".