49718900 has 108 divisors (see below), whose sum is σ = 135762144. Its totient is φ = 15470400.

The previous prime is 49718881. The next prime is 49718951. The reversal of 49718900 is 981794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84407 + ... + 84993.

Almost surely, 2^49718900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49718900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67881072).

49718900 is an abundant number, since it is smaller than the sum of its proper divisors (86043244).

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

49718900 is a wasteful number, since it uses less digits than its factorization.

49718900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 49718900 is about 7051.1630246364. The cubic root of 49718900 is about 367.7114645189.

The spelling of 49718900 in words is "forty-nine million, seven hundred eighteen thousand, nine hundred".