49168224 has 144 divisors (see below), whose sum is σ = 165503520. Its totient is φ = 13563648.

The previous prime is 49168193. The next prime is 49168237. The reversal of 49168224 is 42286194.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1695442 + ... + 1695470.

It is an arithmetic number, because the mean of its divisors is an integer number (1149330).

Almost surely, 2^49168224 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 49168224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82751760).

49168224 is an abundant number, since it is smaller than the sum of its proper divisors (116335296).

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

49168224 is an equidigital number, since it uses as much as digits as its factorization.

49168224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 41 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 49168224 is about 7012.0057045042. The cubic root of 49168224 is about 366.3488566641.

The spelling of 49168224 in words is "forty-nine million, one hundred sixty-eight thousand, two hundred twenty-four".