49887544 has 32 divisors (see below), whose sum is σ = 109795680. Its totient is φ = 20801664.

The previous prime is 49887533. The next prime is 49887583. The reversal of 49887544 is 44578894.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9967 + ... + 14110.

It is an arithmetic number, because the mean of its divisors is an integer number (3431115).

Almost surely, 2^49887544 is an apocalyptic number.

It is an amenable number.

49887544 is an abundant number, since it is smaller than the sum of its proper divisors (59908136).

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

49887544 is a wasteful number, since it uses less digits than its factorization.

49887544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24127 (or 24123 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 49887544 is about 7063.1114956512. Note that the first 3 decimals coincide. The cubic root of 49887544 is about 368.1267482427.

The spelling of 49887544 in words is "forty-nine million, eight hundred eighty-seven thousand, five hundred forty-four".