49394880 has 112 divisors (see below), whose sum is σ = 174284640. Its totient is φ = 13169664.

The previous prime is 49394861. The next prime is 49394881. The reversal of 49394880 is 8849394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49394881) 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, 5782 + ... + 11498.

Almost surely, 2^49394880 is an apocalyptic number.

49394880 is a gapful number since it is divisible by the number (40) 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 49394880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87142320).

49394880 is an abundant number, since it is smaller than the sum of its proper divisors (124889760).

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

49394880 is a wasteful number, since it uses less digits than its factorization.

49394880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743 (or 5727 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 49394880 is about 7028.1491162325. The cubic root of 49394880 is about 366.9109263197.

The spelling of 49394880 in words is "forty-nine million, three hundred ninety-four thousand, eight hundred eighty".