9102242 has 8 divisors (see below), whose sum is σ = 14456556. Its totient is φ = 4283392.

The previous prime is 9102241. The next prime is 9102277. The reversal of 9102242 is 2422019.

It can be written as a sum of positive squares in 2 ways, for example, as 8994001 + 108241 = 2999^2 + 329^2 .

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 (9102241) 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, 133823 + ... + 133890.

Almost surely, 2^9102242 is an apocalyptic number.

9102242 is a deficient number, since it is larger than the sum of its proper divisors (5354314).

9102242 is a wasteful number, since it uses less digits than its factorization.

9102242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267732.

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

The square root of 9102242 is about 3016.9922107954. The cubic root of 9102242 is about 208.7930920876.

The spelling of 9102242 in words is "nine million, one hundred two thousand, two hundred forty-two".