49990022 has 8 divisors (see below), whose sum is σ = 75015072. Its totient is φ = 24985000.

The previous prime is 49989991. The next prime is 49990069. The reversal of 49990022 is 22009994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6872 + ... + 12132.

It is an arithmetic number, because the mean of its divisors is an integer number (9376884).

Almost surely, 2^49990022 is an apocalyptic number.

49990022 is a deficient number, since it is larger than the sum of its proper divisors (25025050).

49990022 is a wasteful number, since it uses less digits than its factorization.

49990022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 49990022 is about 7070.3622255157. The cubic root of 49990022 is about 368.3786420562.

The spelling of 49990022 in words is "forty-nine million, nine hundred ninety thousand, twenty-two".