49922166 has 64 divisors (see below), whose sum is σ = 125038080. Its totient is φ = 12956160.

The previous prime is 49922123. The next prime is 49922189. The reversal of 49922166 is 66122994.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19501 + ... + 21911.

It is an arithmetic number, because the mean of its divisors is an integer number (1953720).

Almost surely, 2^49922166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49922166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62519040).

49922166 is an abundant number, since it is smaller than the sum of its proper divisors (75115914).

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

49922166 is a wasteful number, since it uses less digits than its factorization.

49922166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469.

The product of its digits is 46656, while the sum is 39.

The square root of 49922166 is about 7065.5619734031. The cubic root of 49922166 is about 368.2118886471.

The spelling of 49922166 in words is "forty-nine million, nine hundred twenty-two thousand, one hundred sixty-six".