9040091006 has 8 divisors (see below), whose sum is σ = 13560593184. Its totient is φ = 4519893280.

The previous prime is 9040090981. The next prime is 9040091041. The reversal of 9040091006 is 6001900409.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9040091006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24971 + ... + 136761.

It is an arithmetic number, because the mean of its divisors is an integer number (1695074148).

Almost surely, 2^9040091006 is an apocalyptic number.

9040091006 is a deficient number, since it is larger than the sum of its proper divisors (4520502178).

9040091006 is a wasteful number, since it uses less digits than its factorization.

9040091006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152226.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 9040091006 is about 95079.3931722326. The cubic root of 9040091006 is about 2083.1678650077.

The spelling of 9040091006 in words is "nine billion, forty million, ninety-one thousand, six".