10140626 has 16 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 4930464.

The previous prime is 10140607. The next prime is 10140629. The reversal of 10140626 is 62604101.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10140598 and 10140607.

It is not an unprimeable number, because it can be changed into a prime (10140629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21671 + ... + 22133.

It is an arithmetic number, because the mean of its divisors is an integer number (977184).

Almost surely, 2^10140626 is an apocalyptic number.

10140626 is a deficient number, since it is larger than the sum of its proper divisors (5494318).

10140626 is a wasteful number, since it uses less digits than its factorization.

10140626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10140626 is about 3184.4349577280. The cubic root of 10140626 is about 216.4486701539.

Adding to 10140626 its reverse (62604101), we get a palindrome (72744727).

The spelling of 10140626 in words is "ten million, one hundred forty thousand, six hundred twenty-six".