49718100 has 72 divisors (see below), whose sum is σ = 145337920. Its totient is φ = 13121280.

The previous prime is 49718089. The next prime is 49718129. The reversal of 49718100 is 181794.

It is a super-2 number, since 2×49718100² = 4943778935220000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30096 + ... + 31704.

Almost surely, 2^49718100 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 49718100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72668960).

49718100 is an abundant number, since it is smaller than the sum of its proper divisors (95619820).

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

49718100 is a wasteful number, since it uses less digits than its factorization.

49718100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 49718100 is about 7051.1062961779. The cubic root of 49718100 is about 367.7094922927.

Adding to 49718100 its reverse (181794), we get a palindrome (49899894).

The spelling of 49718100 in words is "forty-nine million, seven hundred eighteen thousand, one hundred".