9742263 has 4 divisors (see below), whose sum is σ = 12989688. Its totient is φ = 6494840.

The previous prime is 9742259. The next prime is 9742267. The reversal of 9742263 is 3622479.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9742259) and next prime (9742267).

It is a cyclic number.

It is not a de Polignac number, because 9742263 - 2² = 9742259 is a prime.

It is a super-2 number, since 2×9742263² = 189823376722338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623708 + ... + 1623713.

It is an arithmetic number, because the mean of its divisors is an integer number (3247422).

Almost surely, 2^9742263 is an apocalyptic number.

9742263 is a deficient number, since it is larger than the sum of its proper divisors (3247425).

9742263 is a wasteful number, since it uses less digits than its factorization.

9742263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247424.

The product of its digits is 18144, while the sum is 33.

The square root of 9742263 is about 3121.2598417947. The cubic root of 9742263 is about 213.5764104811.

The spelling of 9742263 in words is "nine million, seven hundred forty-two thousand, two hundred sixty-three".