10140745 has 8 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 8053680.

The previous prime is 10140731. The next prime is 10140761. The reversal of 10140745 is 54704101.

10140745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10140745 - 2⁹ = 10140233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601 + ... + 7990.

It is an arithmetic number, because the mean of its divisors is an integer number (1532160).

Almost surely, 2^10140745 is an apocalyptic number.

It is an amenable number.

10140745 is a deficient number, since it is larger than the sum of its proper divisors (2116535).

10140745 is a wasteful number, since it uses less digits than its factorization.

10140745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 10140745 is about 3184.4536423066. The cubic root of 10140745 is about 216.4495168239.

Adding to 10140745 its reverse (54704101), we get a palindrome (64844846).

The spelling of 10140745 in words is "ten million, one hundred forty thousand, seven hundred forty-five".