49717000 has 64 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 19614400.

The previous prime is 49716983. The next prime is 49717001. The reversal of 49717000 is 71794.

It is a self number, because there is not a number n which added to its sum of digits gives 49717000.

It is not an unprimeable number, because it can be changed into a prime (49717001) 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, 82701 + ... + 83299.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 2^49717000 is an apocalyptic number.

49717000 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 49717000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968000).

49717000 is an abundant number, since it is smaller than the sum of its proper divisors (68219000).

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

49717000 is a wasteful number, since it uses less digits than its factorization.

49717000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 49717000 is about 7051.0282938023. The cubic root of 49717000 is about 367.7067804471.

Adding to 49717000 its reverse (71794), we get a palindrome (49788794).

The spelling of 49717000 in words is "forty-nine million, seven hundred seventeen thousand".