49917822 has 16 divisors (see below), whose sum is σ = 99910800. Its totient is φ = 16626752.

The previous prime is 49917821. The next prime is 49917823. The reversal of 49917822 is 22871994.

It is an interprime number because it is at equal distance from previous prime (49917821) and next prime (49917823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49917821) 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 7 ways as a sum of consecutive naturals, for example, 9304 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (6244425).

Almost surely, 2^49917822 is an apocalyptic number.

49917822 is an abundant number, since it is smaller than the sum of its proper divisors (49992978).

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

49917822 is a wasteful number, since it uses less digits than its factorization.

49917822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its digits is 72576, while the sum is 42.

The square root of 49917822 is about 7065.2545601698. The cubic root of 49917822 is about 368.2012082956.

The spelling of 49917822 in words is "forty-nine million, nine hundred seventeen thousand, eight hundred twenty-two".