9023442 has 16 divisors (see below), whose sum is σ = 18996960. Its totient is φ = 2849472.

The previous prime is 9023431. The next prime is 9023473. The reversal of 9023442 is 2443209.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 39463 + ... + 39690.

It is an arithmetic number, because the mean of its divisors is an integer number (1187310).

Almost surely, 2^9023442 is an apocalyptic number.

9023442 is an abundant number, since it is smaller than the sum of its proper divisors (9973518).

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

9023442 is a wasteful number, since it uses less digits than its factorization.

9023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79177.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 9023442 is about 3003.9044591997. The cubic root of 9023442 is about 208.1888232329.

It can be divided in two parts, 90 and 23442, that added together give a palindrome (23532).

The spelling of 9023442 in words is "nine million, twenty-three thousand, four hundred forty-two".