9802942 has 4 divisors (see below), whose sum is σ = 14704416. Its totient is φ = 4901470.

The previous prime is 9802921. The next prime is 9802963. The reversal of 9802942 is 2492089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2492089 = 89 ⋅28001.

It is an interprime number because it is at equal distance from previous prime (9802921) and next prime (9802963).

It is a junction number, because it is equal to n+sod(n) for n = 9802898 and 9802907.

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, 2450734 + ... + 2450737.

It is an arithmetic number, because the mean of its divisors is an integer number (3676104).

Almost surely, 2^9802942 is an apocalyptic number.

9802942 is a deficient number, since it is larger than the sum of its proper divisors (4901474).

9802942 is a wasteful number, since it uses less digits than its factorization.

9802942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901473.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9802942 is about 3130.9650269526. The cubic root of 9802942 is about 214.0189082777.

The spelling of 9802942 in words is "nine million, eight hundred two thousand, nine hundred forty-two".