49472544 has 72 divisors (see below), whose sum is σ = 142778160. Its totient is φ = 14988160.

The previous prime is 49472539. The next prime is 49472551. The reversal of 49472544 is 44527494.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9487 + ... + 13745.

It is an arithmetic number, because the mean of its divisors is an integer number (1983030).

Almost surely, 2^49472544 is an apocalyptic number.

49472544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49472544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71389080).

49472544 is an abundant number, since it is smaller than the sum of its proper divisors (93305616).

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

49472544 is a wasteful number, since it uses less digits than its factorization.

49472544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4275 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 49472544 is about 7033.6721561358. The cubic root of 49472544 is about 367.1031247048.

The spelling of 49472544 in words is "forty-nine million, four hundred seventy-two thousand, five hundred forty-four".