49221558 has 24 divisors (see below), whose sum is σ = 106906800. Its totient is φ = 16367184.

The previous prime is 49221553. The next prime is 49221563. The reversal of 49221558 is 85512294.

It is an interprime number because it is at equal distance from previous prime (49221553) and next prime (49221563).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49221551) 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 11 ways as a sum of consecutive naturals, for example, 4788 + ... + 11016.

It is an arithmetic number, because the mean of its divisors is an integer number (4454450).

Almost surely, 2^49221558 is an apocalyptic number.

49221558 is an abundant number, since it is smaller than the sum of its proper divisors (57685242).

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

49221558 is a wasteful number, since it uses less digits than its factorization.

49221558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676 (or 6673 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 49221558 is about 7015.8077225648. The cubic root of 49221558 is about 366.4812713812.

The spelling of 49221558 in words is "forty-nine million, two hundred twenty-one thousand, five hundred fifty-eight".