49722500 has 30 divisors (see below), whose sum is σ = 108738630. Its totient is φ = 19888000.

The previous prime is 49722499. The next prime is 49722523. The reversal of 49722500 is 522794.

49722500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 7706176 + 42016324 = 2776^2 + 6482^2 .

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 9 ways as a sum of consecutive naturals, for example, 7445 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (3624621).

Almost surely, 2^49722500 is an apocalyptic number.

It is an amenable number.

49722500 is an abundant number, since it is smaller than the sum of its proper divisors (59016130).

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

49722500 is a wasteful number, since it uses less digits than its factorization.

49722500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19913 (or 19896 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 49722500 is about 7051.4182970520. The cubic root of 49722500 is about 367.7203392749.

It can be divided in two parts, 49 and 722500, that multiplied together give a square (35402500 = 5950²).

The spelling of 49722500 in words is "forty-nine million, seven hundred twenty-two thousand, five hundred".