49443166 has 4 divisors (see below), whose sum is σ = 74164752. Its totient is φ = 24721582.

The previous prime is 49443151. The next prime is 49443167. The reversal of 49443166 is 66134494.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49443167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12360790 + ... + 12360793.

It is an arithmetic number, because the mean of its divisors is an integer number (18541188).

Almost surely, 2^49443166 is an apocalyptic number.

49443166 is a deficient number, since it is larger than the sum of its proper divisors (24721586).

49443166 is a wasteful number, since it uses less digits than its factorization.

49443166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24721585.

The product of its digits is 62208, while the sum is 37.

The square root of 49443166 is about 7031.5834632037. The cubic root of 49443166 is about 367.0304453950.

It can be divided in two parts, 494 and 43166, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 49443166 in words is "forty-nine million, four hundred forty-three thousand, one hundred sixty-six".