49791666 has 32 divisors (see below), whose sum is σ = 108446400. Its totient is φ = 15180480.

The previous prime is 49791629. The next prime is 49791667. The reversal of 49791666 is 66619794.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49791667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4225 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (3388950).

Almost surely, 2^49791666 is an apocalyptic number.

49791666 is an abundant number, since it is smaller than the sum of its proper divisors (58654734).

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

49791666 is a wasteful number, since it uses less digits than its factorization.

49791666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15114.

The product of its digits is 489888, while the sum is 48.

The square root of 49791666 is about 7056.3209960999. The cubic root of 49791666 is about 367.8907648768.

The spelling of 49791666 in words is "forty-nine million, seven hundred ninety-one thousand, six hundred sixty-six".