49722750 has 288 divisors, whose sum is σ = 174781152. Its totient is φ = 10080000.

The previous prime is 49722731. The next prime is 49722779. The reversal of 49722750 is 5722794.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1212730 + ... + 1212770.

It is an arithmetic number, because the mean of its divisors is an integer number (606879).

Almost surely, 2^49722750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49722750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87390576).

49722750 is an abundant number, since it is smaller than the sum of its proper divisors (125058402).

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

49722750 is a wasteful number, since it uses less digits than its factorization.

49722750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 49722750 is about 7051.4360239599. The cubic root of 49722750 is about 367.7209555615.

The spelling of 49722750 in words is "forty-nine million, seven hundred twenty-two thousand, seven hundred fifty".