9942261 has 8 divisors (see below), whose sum is σ = 15150144. Its totient is φ = 5681280.

The previous prime is 9942223. The next prime is 9942269. The reversal of 9942261 is 1622499.

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

It is not a de Polignac number, because 9942261 - 2⁷ = 9942133 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9942269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236700 + ... + 236741.

It is an arithmetic number, because the mean of its divisors is an integer number (1893768).

Almost surely, 2^9942261 is an apocalyptic number.

It is an amenable number.

9942261 is a deficient number, since it is larger than the sum of its proper divisors (5207883).

9942261 is a wasteful number, since it uses less digits than its factorization.

9942261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473451.

The product of its digits is 7776, while the sum is 33.

The square root of 9942261 is about 3153.1351065249. The cubic root of 9942261 is about 215.0280187029.

The spelling of 9942261 in words is "nine million, nine hundred forty-two thousand, two hundred sixty-one".