49817012 has 48 divisors (see below), whose sum is σ = 108528000. Its totient is φ = 19522944.

The previous prime is 49817003. The next prime is 49817023. The reversal of 49817012 is 21071894.

49817012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49817012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13814 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (2261000).

Almost surely, 2^49817012 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 49817012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54264000).

49817012 is an abundant number, since it is smaller than the sum of its proper divisors (58710988).

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

49817012 is a wasteful number, since it uses less digits than its factorization.

49817012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288 (or 3286 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 49817012 is about 7058.1167459883. The cubic root of 49817012 is about 367.9531781167.

The spelling of 49817012 in words is "forty-nine million, eight hundred seventeen thousand, twelve".