10140046 has 16 divisors (see below), whose sum is σ = 17503200. Its totient is φ = 4315680.

The previous prime is 10140029. The next prime is 10140047. The reversal of 10140046 is 64004101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345 + ... + 4516.

It is an arithmetic number, because the mean of its divisors is an integer number (1093950).

Almost surely, 2^10140046 is an apocalyptic number.

10140046 is a deficient number, since it is larger than the sum of its proper divisors (7363154).

10140046 is a wasteful number, since it uses less digits than its factorization.

10140046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10140046 is about 3184.3438884643. The cubic root of 10140046 is about 216.4445434323. Note that the first 3 decimals are identical.

Adding to 10140046 its reverse (64004101), we get a palindrome (74144147).

The spelling of 10140046 in words is "ten million, one hundred forty thousand, forty-six".