10432240 has 80 divisors (see below), whose sum is σ = 29873088. Its totient is φ = 3299328.

The previous prime is 10432231. The next prime is 10432241. The reversal of 10432240 is 4223401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10432241) 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, 6564 + ... + 7996.

Almost surely, 2^10432240 is an apocalyptic number.

10432240 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 10432240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14936544).

10432240 is an abundant number, since it is smaller than the sum of its proper divisors (19440848).

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

10432240 is a wasteful number, since it uses less digits than its factorization.

10432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10432240 is about 3229.8978312015. The cubic root of 10432240 is about 218.5038984689.

Adding to 10432240 its reverse (4223401), we get a palindrome (14655641).

The spelling of 10432240 in words is "ten million, four hundred thirty-two thousand, two hundred forty".