9942512 has 30 divisors (see below), whose sum is σ = 19701864. Its totient is φ = 4860480.

The previous prime is 9942497. The next prime is 9942523. The reversal of 9942512 is 2152499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59453 + ... + 59619.

Almost surely, 2^9942512 is an apocalyptic number.

It is an amenable number.

9942512 is a deficient number, since it is larger than the sum of its proper divisors (9759352).

9942512 is a wasteful number, since it uses less digits than its factorization.

9942512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 230 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 9942512 is about 3153.1749079301. The cubic root of 9942512 is about 215.0298282034.

The spelling of 9942512 in words is "nine million, nine hundred forty-two thousand, five hundred twelve".