49390022 has 24 divisors (see below), whose sum is σ = 81795000. Its totient is φ = 22350240.

The previous prime is 49390001. The next prime is 49390027. The reversal of 49390022 is 22009394.

49390022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49390027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 98729 + ... + 99227.

It is an arithmetic number, because the mean of its divisors is an integer number (3408125).

Almost surely, 2^49390022 is an apocalyptic number.

49390022 is a deficient number, since it is larger than the sum of its proper divisors (32404978).

49390022 is a wasteful number, since it uses less digits than its factorization.

49390022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 49390022 is about 7027.8034975375. The cubic root of 49390022 is about 366.8988973286.

The spelling of 49390022 in words is "forty-nine million, three hundred ninety thousand, twenty-two".