1040917666 has 8 divisors (see below), whose sum is σ = 1561742784. Its totient is φ = 520336740.

The previous prime is 1040917663. The next prime is 1040917673. The reversal of 1040917666 is 6667190401.

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

It is not an unprimeable number, because it can be changed into a prime (1040917663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49990 + ... + 67681.

It is an arithmetic number, because the mean of its divisors is an integer number (195217848).

Almost surely, 2^1040917666 is an apocalyptic number.

1040917666 is a deficient number, since it is larger than the sum of its proper divisors (520825118).

1040917666 is a wasteful number, since it uses less digits than its factorization.

1040917666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122096.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1040917666 is about 32263.2556633704. The cubic root of 1040917666 is about 1013.4573104267.

The spelling of 1040917666 in words is "one billion, forty million, nine hundred seventeen thousand, six hundred sixty-six".