9040070 has 16 divisors (see below), whose sum is σ = 17524080. Its totient is φ = 3337824.

The previous prime is 9040063. The next prime is 9040079. The reversal of 9040070 is 700409.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9040079) 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, 34640 + ... + 34899.

It is an arithmetic number, because the mean of its divisors is an integer number (1095255).

Almost surely, 2^9040070 is an apocalyptic number.

9040070 is a deficient number, since it is larger than the sum of its proper divisors (8484010).

9040070 is a wasteful number, since it uses less digits than its factorization.

9040070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69559.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 9040070 is about 3006.6709164789. The cubic root of 9040070 is about 208.3166251489.

Adding to 9040070 its reverse (700409), we get a palindrome (9740479).

The spelling of 9040070 in words is "nine million, forty thousand, seventy".