49999822 has 32 divisors (see below), whose sum is σ = 82487808. Its totient is φ = 22636416.

The previous prime is 49999819. The next prime is 49999843. The reversal of 49999822 is 22899994.

It is a self number, because there is not a number n which added to its sum of digits gives 49999822.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 106833 + ... + 107299.

It is an arithmetic number, because the mean of its divisors is an integer number (2577744).

Almost surely, 2^49999822 is an apocalyptic number.

49999822 is a deficient number, since it is larger than the sum of its proper divisors (32487986).

49999822 is a wasteful number, since it uses less digits than its factorization.

49999822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its digits is 839808, while the sum is 52.

The square root of 49999822 is about 7071.0552253536. The cubic root of 49999822 is about 368.4027126918.

The spelling of 49999822 in words is "forty-nine million, nine hundred ninety-nine thousand, eight hundred twenty-two".