10233240 has 64 divisors (see below), whose sum is σ = 31298400. Its totient is φ = 2675712.

The previous prime is 10233239. The next prime is 10233241. The reversal of 10233240 is 4233201.

It is an interprime number because it is at equal distance from previous prime (10233239) and next prime (10233241).

It is a super-4 number, since 4×10233240⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5556 + ... + 7164.

Almost surely, 2^10233240 is an apocalyptic number.

10233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10233240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15649200).

10233240 is an abundant number, since it is smaller than the sum of its proper divisors (21065160).

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

10233240 is a wasteful number, since it uses less digits than its factorization.

10233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10233240 is about 3198.9435756199. The cubic root of 10233240 is about 217.1056137484.

Adding to 10233240 its reverse (4233201), we get a palindrome (14466441).

The spelling of 10233240 in words is "ten million, two hundred thirty-three thousand, two hundred forty".