9825142 has 8 divisors (see below), whose sum is σ = 15246000. Its totient is φ = 4743144.

The previous prime is 9825139. The next prime is 9825149. The reversal of 9825142 is 2415289.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9825149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84642 + ... + 84757.

It is an arithmetic number, because the mean of its divisors is an integer number (1905750).

Almost surely, 2^9825142 is an apocalyptic number.

9825142 is a deficient number, since it is larger than the sum of its proper divisors (5420858).

9825142 is a wasteful number, since it uses less digits than its factorization.

9825142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169430.

The product of its digits is 5760, while the sum is 31.

The square root of 9825142 is about 3134.5082548942. The cubic root of 9825142 is about 214.1803440892.

The spelling of 9825142 in words is "nine million, eight hundred twenty-five thousand, one hundred forty-two".