194725706 has 12 divisors (see below), whose sum is σ = 339776658. Its totient is φ = 83453832.

The previous prime is 194725703. The next prime is 194725717. The reversal of 194725706 is 607527491.

It can be written as a sum of positive squares in only one way, i.e., 185368225 + 9357481 = 13615^2 + 3059^2 .

It is not an unprimeable number, because it can be changed into a prime (194725703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 993401 + ... + 993596.

Almost surely, 2^194725706 is an apocalyptic number.

194725706 is a deficient number, since it is larger than the sum of its proper divisors (145050952).

194725706 is a wasteful number, since it uses less digits than its factorization.

194725706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987013 (or 1987006 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 194725706 is about 13954.4152869262. The cubic root of 194725706 is about 579.6169746170.

The spelling of 194725706 in words is "one hundred ninety-four million, seven hundred twenty-five thousand, seven hundred six".