10142432 has 12 divisors (see below), whose sum is σ = 19967976. Its totient is φ = 5071200.

The previous prime is 10142399. The next prime is 10142441. The reversal of 10142432 is 23424101.

It is a self number, because there is not a number n which added to its sum of digits gives 10142432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158444 + ... + 158507.

It is an arithmetic number, because the mean of its divisors is an integer number (1663998).

Almost surely, 2^10142432 is an apocalyptic number.

It is an amenable number.

10142432 is a deficient number, since it is larger than the sum of its proper divisors (9825544).

10142432 is an equidigital number, since it uses as much as digits as its factorization.

10142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316961 (or 316953 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10142432 is about 3184.7185118939. The cubic root of 10142432 is about 216.4615189036.

Adding to 10142432 its reverse (23424101), we get a palindrome (33566533).

The spelling of 10142432 in words is "ten million, one hundred forty-two thousand, four hundred thirty-two".