9040456 has 8 divisors (see below), whose sum is σ = 16950870. Its totient is φ = 4520224.

The previous prime is 9040453. The next prime is 9040457. The reversal of 9040456 is 6540409.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 2102500 = 2634^2 + 1450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9040453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565021 + ... + 565036.

Almost surely, 2^9040456 is an apocalyptic number.

It is an amenable number.

9040456 is a deficient number, since it is larger than the sum of its proper divisors (7910414).

9040456 is a wasteful number, since it uses less digits than its factorization.

9040456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130063 (or 1130059 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 9040456 is about 3006.7351063903. The cubic root of 9040456 is about 208.3195900623.

The spelling of 9040456 in words is "nine million, forty thousand, four hundred fifty-six".