49948144 has 20 divisors (see below), whose sum is σ = 96884424. Its totient is φ = 24945728.

The previous prime is 49948141. The next prime is 49948153. The reversal of 49948144 is 44184994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49948144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49948141) 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, 25239 + ... + 27145.

Almost surely, 2^49948144 is an apocalyptic number.

It is an amenable number.

49948144 is a deficient number, since it is larger than the sum of its proper divisors (46936280).

49948144 is a wasteful number, since it uses less digits than its factorization.

49948144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552 (or 3546 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 49948144 is about 7067.4000877267. The cubic root of 49948144 is about 368.2757463847.

The spelling of 49948144 in words is "forty-nine million, nine hundred forty-eight thousand, one hundred forty-four".