989089042 has 8 divisors (see below), whose sum is σ = 1561719600. Its totient is φ = 468515844.

The previous prime is 989089037. The next prime is 989089067. The reversal of 989089042 is 240980989.

It is a happy number.

989089042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13014292 + ... + 13014367.

It is an arithmetic number, because the mean of its divisors is an integer number (195214950).

Almost surely, 2^989089042 is an apocalyptic number.

989089042 is a deficient number, since it is larger than the sum of its proper divisors (572630558).

989089042 is a wasteful number, since it uses less digits than its factorization.

989089042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26028680.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 989089042 is about 31449.7860406077. The cubic root of 989089042 is about 996.3497055635.

The spelling of 989089042 in words is "nine hundred eighty-nine million, eighty-nine thousand, forty-two".