49997022 has 8 divisors (see below), whose sum is σ = 99994056. Its totient is φ = 16665672.

The previous prime is 49996997. The next prime is 49997023. The reversal of 49997022 is 22079994.

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

49997022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49997023) 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 3 ways as a sum of consecutive naturals, for example, 4166413 + ... + 4166424.

It is an arithmetic number, because the mean of its divisors is an integer number (12499257).

Almost surely, 2^49997022 is an apocalyptic number.

49997022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49997022 is a wasteful number, since it uses less digits than its factorization.

49997022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332842.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 49997022 is about 7070.8572323305. The cubic root of 49997022 is about 368.3958356883.

It can be divided in two parts, 4999 and 7022, that added together give a palindrome (12021).

The spelling of 49997022 in words is "forty-nine million, nine hundred ninety-seven thousand, twenty-two".