941731861 has 8 divisors (see below), whose sum is σ = 1089232704. Its totient is φ = 797472960.

The previous prime is 941731853. The next prime is 941731913. The reversal of 941731861 is 168137149.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 941731861 - 2³ = 941731853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941731801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809860 + ... + 811021.

It is an arithmetic number, because the mean of its divisors is an integer number (136154088).

Almost surely, 2^941731861 is an apocalyptic number.

It is an amenable number.

941731861 is a deficient number, since it is larger than the sum of its proper divisors (147500843).

941731861 is a wasteful number, since it uses less digits than its factorization.

941731861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620971.

The product of its digits is 36288, while the sum is 40.

The square root of 941731861 is about 30687.6499751936. The cubic root of 941731861 is about 980.1873378498.

The spelling of 941731861 in words is "nine hundred forty-one million, seven hundred thirty-one thousand, eight hundred sixty-one".