49494544 has 80 divisors (see below), whose sum is σ = 113117760. Its totient is φ = 20793600.

The previous prime is 49494521. The next prime is 49494547. The reversal of 49494544 is 44549494.

It is a self number, because there is not a number n which added to its sum of digits gives 49494544.

It is not an unprimeable number, because it can be changed into a prime (49494547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207164 + ... + 1207204.

It is an arithmetic number, because the mean of its divisors is an integer number (1413972).

Almost surely, 2^49494544 is an apocalyptic number.

49494544 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 49494544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56558880).

49494544 is an abundant number, since it is smaller than the sum of its proper divisors (63623216).

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

49494544 is a wasteful number, since it uses less digits than its factorization.

49494544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 73 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 49494544 is about 7035.2358880140. The cubic root of 49494544 is about 367.1575324715.

The spelling of 49494544 in words is "forty-nine million, four hundred ninety-four thousand, five hundred forty-four".