49437144 has 48 divisors (see below), whose sum is σ = 137166120. Its totient is φ = 16076160.

The previous prime is 49437137. The next prime is 49437149. The reversal of 49437144 is 44173494.

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

It is a junction number, because it is equal to n+sod(n) for n = 49437099 and 49437108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49437149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5422 + ... + 11325.

Almost surely, 2^49437144 is an apocalyptic number.

It is an amenable number.

49437144 is an abundant number, since it is smaller than the sum of its proper divisors (87728976).

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

49437144 is a wasteful number, since it uses less digits than its factorization.

49437144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16800 (or 16793 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 49437144 is about 7031.1552393615. The cubic root of 49437144 is about 367.0155437934.

The spelling of 49437144 in words is "forty-nine million, four hundred thirty-seven thousand, one hundred forty-four".