49281750 has 192 divisors, whose sum is σ = 160056000. Its totient is φ = 11188800.

The previous prime is 49281737. The next prime is 49281751. The reversal of 49281750 is 5718294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49281751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 330676 + ... + 330824.

It is an arithmetic number, because the mean of its divisors is an integer number (833625).

Almost surely, 2^49281750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49281750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80028000).

49281750 is an abundant number, since it is smaller than the sum of its proper divisors (110774250).

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

49281750 is a wasteful number, since it uses less digits than its factorization.

49281750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 49281750 is about 7020.0961531876. The cubic root of 49281750 is about 366.6305979213.

The spelling of 49281750 in words is "forty-nine million, two hundred eighty-one thousand, seven hundred fifty".