9040068 has 36 divisors (see below), whose sum is σ = 23016448. Its totient is φ = 2991600.

The previous prime is 9040063. The next prime is 9040079. The reversal of 9040068 is 8600409.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9040061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4605 + ... + 6267.

Almost surely, 2^9040068 is an apocalyptic number.

It is an amenable number.

9040068 is an abundant number, since it is smaller than the sum of its proper divisors (13976380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9040068 is a wasteful number, since it uses less digits than its factorization.

9040068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9040068 is about 3006.6705838851. The cubic root of 9040068 is about 208.3166097865.

The spelling of 9040068 in words is "nine million, forty thousand, sixty-eight".