49666694 has 24 divisors (see below), whose sum is σ = 94543848. Its totient is φ = 19350240.

The previous prime is 49666679. The next prime is 49666697.

It is a happy number.

49666694 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49666697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21959 + ... + 24114.

It is an arithmetic number, because the mean of its divisors is an integer number (3939327).

Almost surely, 2^49666694 is an apocalyptic number.

49666694 is a deficient number, since it is larger than the sum of its proper divisors (44877154).

49666694 is a wasteful number, since it uses less digits than its factorization.

49666694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46100 (or 46093 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The square root of 49666694 is about 7047.4601098552. The cubic root of 49666694 is about 367.5827175860.

The spelling of 49666694 in words is "forty-nine million, six hundred sixty-six thousand, six hundred ninety-four".