9202142 has 8 divisors (see below), whose sum is σ = 13857696. Its totient is φ = 4582912.

The previous prime is 9202121. The next prime is 9202147. The reversal of 9202142 is 2412029.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9202147) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8438 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (1732212).

Almost surely, 2^9202142 is an apocalyptic number.

9202142 is a deficient number, since it is larger than the sum of its proper divisors (4655554).

9202142 is a wasteful number, since it uses less digits than its factorization.

9202142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18162.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 9202142 is about 3033.5032553139. The cubic root of 9202142 is about 209.5541713364.

It can be divided in two parts, 9 and 202142, that multiplied together give a triangular number (1819278 = T₁₉₀₇).

The spelling of 9202142 in words is "nine million, two hundred two thousand, one hundred forty-two".