9042904646 has 8 divisors (see below), whose sum is σ = 13564940184. Its totient is φ = 4521257920.

The previous prime is 9042904579. The next prime is 9042904649. The reversal of 9042904646 is 6464092409.

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

It is a junction number, because it is equal to n+sod(n) for n = 9042904597 and 9042904606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042904649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29675 + ... + 137718.

It is an arithmetic number, because the mean of its divisors is an integer number (1695617523).

Almost surely, 2^9042904646 is an apocalyptic number.

9042904646 is a deficient number, since it is larger than the sum of its proper divisors (4522035538).

9042904646 is a wasteful number, since it uses less digits than its factorization.

9042904646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194406.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 9042904646 is about 95094.1882871924. The cubic root of 9042904646 is about 2083.3839644712.

The spelling of 9042904646 in words is "nine billion, forty-two million, nine hundred four thousand, six hundred forty-six".