9750142 has 4 divisors (see below), whose sum is σ = 14625216. Its totient is φ = 4875070.

The previous prime is 9750079. The next prime is 9750157. The reversal of 9750142 is 2410579.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9750142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2437534 + ... + 2437537.

It is an arithmetic number, because the mean of its divisors is an integer number (3656304).

Almost surely, 2^9750142 is an apocalyptic number.

9750142 is a deficient number, since it is larger than the sum of its proper divisors (4875074).

9750142 is a wasteful number, since it uses less digits than its factorization.

9750142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875073.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 9750142 is about 3122.5217373142. The cubic root of 9750142 is about 213.6339712038.

The spelling of 9750142 in words is "nine million, seven hundred fifty thousand, one hundred forty-two".