49724730 has 48 divisors (see below), whose sum is σ = 141040224. Its totient is φ = 12054240.

The previous prime is 49724683. The next prime is 49724743. The reversal of 49724730 is 3742794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24124 + ... + 26103.

It is an arithmetic number, because the mean of its divisors is an integer number (2938338).

Almost surely, 2^49724730 is an apocalyptic number.

49724730 is an abundant number, since it is smaller than the sum of its proper divisors (91315494).

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

49724730 is a wasteful number, since it uses less digits than its factorization.

49724730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50251 (or 50248 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 49724730 is about 7051.5764194966. The cubic root of 49724730 is about 367.7258364784.

The spelling of 49724730 in words is "forty-nine million, seven hundred twenty-four thousand, seven hundred thirty".