9942768 has 60 divisors (see below), whose sum is σ = 30360408. Its totient is φ = 3012480.

The previous prime is 9942767. The next prime is 9942797. The reversal of 9942768 is 8672499.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9942763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555 + ... + 4722.

Almost surely, 2^9942768 is an apocalyptic number.

It is an amenable number.

9942768 is an abundant number, since it is smaller than the sum of its proper divisors (20417640).

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

9942768 is a wasteful number, since it uses less digits than its factorization.

9942768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6302 (or 6293 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9942768 is about 3153.2155016744. The cubic root of 9942768 is about 215.0316737183.

The spelling of 9942768 in words is "nine million, nine hundred forty-two thousand, seven hundred sixty-eight".