10140232 has 8 divisors (see below), whose sum is σ = 19012950. Its totient is φ = 5070112.

The previous prime is 10140209. The next prime is 10140233. The reversal of 10140232 is 23204101.

It can be written as a sum of positive squares in only one way, i.e., 5788836 + 4351396 = 2406^2 + 2086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10140233) 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 as a sum of consecutive naturals, namely, 633757 + ... + 633772.

Almost surely, 2^10140232 is an apocalyptic number.

It is an amenable number.

10140232 is a deficient number, since it is larger than the sum of its proper divisors (8872718).

10140232 is a wasteful number, since it uses less digits than its factorization.

10140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267535 (or 1267531 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10140232 is about 3184.3730937188. The cubic root of 10140232 is about 216.4458668463.

Adding to 10140232 its reverse (23204101), we get a palindrome (33344333).

The spelling of 10140232 in words is "ten million, one hundred forty thousand, two hundred thirty-two".