49221104 has 40 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 23131328.

The previous prime is 49221101. The next prime is 49221113. The reversal of 49221104 is 40112294.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 49221104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49221101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20579 + ... + 22845.

It is an arithmetic number, because the mean of its divisors is an integer number (2531088).

Almost surely, 2^49221104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49221104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50621760).

49221104 is an abundant number, since it is smaller than the sum of its proper divisors (52022416).

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

49221104 is a wasteful number, since it uses less digits than its factorization.

49221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 49221104 is about 7015.7753669855. The cubic root of 49221104 is about 366.4801446187.

Adding to 49221104 its reverse (40112294), we get a palindrome (89333398).

The spelling of 49221104 in words is "forty-nine million, two hundred twenty-one thousand, one hundred four".