9742022 has 8 divisors (see below), whose sum is σ = 15382200. Its totient is φ = 4614624.

The previous prime is 9741961. The next prime is 9742027. The reversal of 9742022 is 2202479.

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

It is a junction number, because it is equal to n+sod(n) for n = 9741982 and 9742000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128147 + ... + 128222.

It is an arithmetic number, because the mean of its divisors is an integer number (1922775).

Almost surely, 2^9742022 is an apocalyptic number.

9742022 is a deficient number, since it is larger than the sum of its proper divisors (5640178).

9742022 is a wasteful number, since it uses less digits than its factorization.

9742022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256390.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 9742022 is about 3121.2212353500. The cubic root of 9742022 is about 213.5746493455.

The spelling of 9742022 in words is "nine million, seven hundred forty-two thousand, twenty-two".