9239490 has 96 divisors (see below), whose sum is σ = 26535600. Its totient is φ = 2216448.

The previous prime is 9239471. The next prime is 9239513. The reversal of 9239490 is 949329.

It can be written as a sum of positive squares in 8 ways, for example, as 1505529 + 7733961 = 1227^2 + 2781^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 47 ways as a sum of consecutive naturals, for example, 61936 + ... + 62084.

Almost surely, 2^9239490 is an apocalyptic number.

9239490 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9239490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13267800).

9239490 is an abundant number, since it is smaller than the sum of its proper divisors (17296110).

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

9239490 is a wasteful number, since it uses less digits than its factorization.

9239490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 9239490 is about 3039.6529407154. The cubic root of 9239490 is about 209.8372889276.

The spelling of 9239490 in words is "nine million, two hundred thirty-nine thousand, four hundred ninety".