49999750 has 16 divisors (see below), whose sum is σ = 93600000. Its totient is φ = 19999800.

The previous prime is 49999739. The next prime is 49999751. The reversal of 49999750 is 5799994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999751) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99750 + ... + 100249.

It is an arithmetic number, because the mean of its divisors is an integer number (5850000).

Almost surely, 2^49999750 is an apocalyptic number.

49999750 is a deficient number, since it is larger than the sum of its proper divisors (43600250).

49999750 is a wasteful number, since it uses less digits than its factorization.

49999750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200016 (or 200006 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 49999750 is about 7071.0501341738. The cubic root of 49999750 is about 368.4025358578.

The spelling of 49999750 in words is "forty-nine million, nine hundred ninety-nine thousand, seven hundred fifty".