49537666 has 16 divisors (see below), whose sum is σ = 75398400. Its totient is φ = 24407568.

The previous prime is 49537651. The next prime is 49537679. The reversal of 49537666 is 66673594.

49537666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48105 + ... + 49123.

It is an arithmetic number, because the mean of its divisors is an integer number (4712400).

Almost surely, 2^49537666 is an apocalyptic number.

49537666 is a deficient number, since it is larger than the sum of its proper divisors (25860734).

49537666 is a wasteful number, since it uses less digits than its factorization.

49537666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its digits is 816480, while the sum is 46.

The square root of 49537666 is about 7038.2999367745. The cubic root of 49537666 is about 367.2641298863.

The spelling of 49537666 in words is "forty-nine million, five hundred thirty-seven thousand, six hundred sixty-six".