49182168 has 64 divisors (see below), whose sum is σ = 141442560. Its totient is φ = 13959936.

The previous prime is 49182149. The next prime is 49182187. The reversal of 49182168 is 86128194.

It is a Cunningham number, because it is equal to 7013²-1.

It is an interprime number because it is at equal distance from previous prime (49182149) and next prime (49182187).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27180 + ... + 28932.

It is an arithmetic number, because the mean of its divisors is an integer number (2210040).

Almost surely, 2^49182168 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 49182168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70721280).

49182168 is an abundant number, since it is smaller than the sum of its proper divisors (92260392).

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

49182168 is a wasteful number, since it uses less digits than its factorization.

49182168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1932 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 49182168 is about 7012.9999287038. Note that the first 4 decimals coincide. The cubic root of 49182168 is about 366.3834853003.

The spelling of 49182168 in words is "forty-nine million, one hundred eighty-two thousand, one hundred sixty-eight".