9429942 has 8 divisors (see below), whose sum is σ = 18859896. Its totient is φ = 3143312.

The previous prime is 9429923. The next prime is 9429961. The reversal of 9429942 is 2499249.

It is an interprime number because it is at equal distance from previous prime (9429923) and next prime (9429961).

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

9429942 is an admirable number.

It is a super-2 number, since 2×9429942² = 177847612246728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9429942.

It is a congruent number.

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, 785823 + ... + 785834.

It is an arithmetic number, because the mean of its divisors is an integer number (2357487).

Almost surely, 2^9429942 is an apocalyptic number.

9429942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9429942 is a wasteful number, since it uses less digits than its factorization.

9429942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571662.

The product of its digits is 46656, while the sum is 39.

The square root of 9429942 is about 3070.8210628430. The cubic root of 9429942 is about 211.2692742938.

The spelling of 9429942 in words is "nine million, four hundred twenty-nine thousand, nine hundred forty-two".