8904942 has 12 divisors (see below), whose sum is σ = 19294080. Its totient is φ = 2968308.

The previous prime is 8904937. The next prime is 8904947. The reversal of 8904942 is 2494098.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8904937) and next prime (8904947).

It is a junction number, because it is equal to n+sod(n) for n = 8904897 and 8904906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8904947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247342 + ... + 247377.

It is an arithmetic number, because the mean of its divisors is an integer number (1607840).

Almost surely, 2^8904942 is an apocalyptic number.

8904942 is an abundant number, since it is smaller than the sum of its proper divisors (10389138).

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

8904942 is a wasteful number, since it uses less digits than its factorization.

8904942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494727 (or 494724 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8904942 is about 2984.1149441669. The cubic root of 8904942 is about 207.2734606077.

It can be divided in two parts, 890 and 4942, that added together give a cube (5832 = 18³).

The spelling of 8904942 in words is "eight million, nine hundred four thousand, nine hundred forty-two".