941139686 has 16 divisors (see below), whose sum is σ = 1508726736. Its totient is φ = 438748416.

The previous prime is 941139677. The next prime is 941139701. The reversal of 941139686 is 686931149.

It is a self number, because there is not a number n which added to its sum of digits gives 941139686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125711 + ... + 132986.

It is an arithmetic number, because the mean of its divisors is an integer number (94295421).

Almost surely, 2^941139686 is an apocalyptic number.

941139686 is a deficient number, since it is larger than the sum of its proper divisors (567587050).

941139686 is a wasteful number, since it uses less digits than its factorization.

941139686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258823.

The product of its digits is 279936, while the sum is 47.

The square root of 941139686 is about 30678.0000325966. Note that the first 4 decimals coincide. The cubic root of 941139686 is about 979.9818426457.

The spelling of 941139686 in words is "nine hundred forty-one million, one hundred thirty-nine thousand, six hundred eighty-six".