49259166 has 64 divisors (see below), whose sum is σ = 116557056. Its totient is φ = 13708800.

The previous prime is 49259143. The next prime is 49259239. The reversal of 49259166 is 66195294.

It is a happy 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, 47736 + ... + 48756.

It is an arithmetic number, because the mean of its divisors is an integer number (1821204).

Almost surely, 2^49259166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49259166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58278528).

49259166 is an abundant number, since it is smaller than the sum of its proper divisors (67297890).

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

49259166 is a wasteful number, since it uses less digits than its factorization.

49259166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097.

The product of its digits is 116640, while the sum is 42.

The square root of 49259166 is about 7018.4874438870. The cubic root of 49259166 is about 366.5745849581.

The spelling of 49259166 in words is "forty-nine million, two hundred fifty-nine thousand, one hundred sixty-six".