966139041 has 16 divisors (see below), whose sum is σ = 1473527808. Its totient is φ = 551586000.

The previous prime is 966139021. The next prime is 966139043. The reversal of 966139041 is 140931669.

It is not a de Polignac number, because 966139041 - 2⁷ = 966138913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (966139043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4186 + ... + 44156.

It is an arithmetic number, because the mean of its divisors is an integer number (92095488).

Almost surely, 2^966139041 is an apocalyptic number.

It is an amenable number.

966139041 is a deficient number, since it is larger than the sum of its proper divisors (507388767).

966139041 is a wasteful number, since it uses less digits than its factorization.

966139041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41132.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 966139041 is about 31082.7772407808. Note that the first 3 decimals coincide. The cubic root of 966139041 is about 988.5831655979.

The spelling of 966139041 in words is "nine hundred sixty-six million, one hundred thirty-nine thousand, forty-one".