10140775 has 24 divisors (see below), whose sum is σ = 13617680. Its totient is φ = 7464960.

The previous prime is 10140773. The next prime is 10140797. The reversal of 10140775 is 57704101.

10140775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10140775 - 2¹ = 10140773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17287 + ... + 17863.

Almost surely, 2^10140775 is an apocalyptic number.

10140775 is a deficient number, since it is larger than the sum of its proper divisors (3476905).

10140775 is a wasteful number, since it uses less digits than its factorization.

10140775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 10140775 is about 3184.4583526873. The cubic root of 10140775 is about 216.4497302691.

Adding to 10140775 its reverse (57704101), we get a palindrome (67844876).

The spelling of 10140775 in words is "ten million, one hundred forty thousand, seven hundred seventy-five".