10432840 has 64 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 3744000.

The previous prime is 10432757. The next prime is 10432841. The reversal of 10432840 is 4823401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10432841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57550 + ... + 57730.

It is an arithmetic number, because the mean of its divisors is an integer number (405405).

Almost surely, 2^10432840 is an apocalyptic number.

10432840 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 10432840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).

10432840 is an abundant number, since it is smaller than the sum of its proper divisors (15513080).

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

10432840 is a wasteful number, since it uses less digits than its factorization.

10432840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10432840 is about 3229.9907120609. The cubic root of 10432840 is about 218.5080874008.

It can be divided in two parts, 1043 and 2840, that added together give a palindrome (3883).

The spelling of 10432840 in words is "ten million, four hundred thirty-two thousand, eight hundred forty".