10240432 has 10 divisors (see below), whose sum is σ = 19840868. Its totient is φ = 5120208.

The previous prime is 10240423. The next prime is 10240469. The reversal of 10240432 is 23404201.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 640027 = 10240432 / (1 + 0 + 2 + 4 + 0 + 4 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319998 + ... + 320029.

Almost surely, 2^10240432 is an apocalyptic number.

It is an amenable number.

10240432 is a deficient number, since it is larger than the sum of its proper divisors (9600436).

10240432 is an equidigital number, since it uses as much as digits as its factorization.

10240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640035 (or 640029 counting only the distinct ones).

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

The square root of 10240432 is about 3200.0674992881. The cubic root of 10240432 is about 217.1564630045.

Adding to 10240432 its reverse (23404201), we get a palindrome (33644633).

The spelling of 10240432 in words is "ten million, two hundred forty thousand, four hundred thirty-two".