9402426 has 48 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 2847240.

The previous prime is 9402413. The next prime is 9402439. The reversal of 9402426 is 6242049.

It is an interprime number because it is at equal distance from previous prime (9402413) and next prime (9402439).

It is a super-2 number, since 2×9402426² = 176811229370952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9402426.

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 in 23 ways as a sum of consecutive naturals, for example, 5815 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^9402426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9402426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491200).

9402426 is an abundant number, since it is smaller than the sum of its proper divisors (13579974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9402426 is a wasteful number, since it uses less digits than its factorization.

9402426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9402426 is about 3066.3375548038. The cubic root of 9402426 is about 211.0635837814.

The spelling of 9402426 in words is "nine million, four hundred two thousand, four hundred twenty-six".