5140065 has 16 divisors (see below), whose sum is σ = 9399168. Its totient is φ = 2349696.

The previous prime is 5140049. The next prime is 5140067. The reversal of 5140065 is 5600415.

It is a happy number.

It is not a de Polignac number, because 5140065 - 2⁴ = 5140049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

5140065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5140067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24372 + ... + 24581.

It is an arithmetic number, because the mean of its divisors is an integer number (587448).

Almost surely, 2^5140065 is an apocalyptic number.

It is an amenable number.

5140065 is a deficient number, since it is larger than the sum of its proper divisors (4259103).

5140065 is a wasteful number, since it uses less digits than its factorization.

5140065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48968.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5140065 is about 2267.1711448411. The cubic root of 5140065 is about 172.5796313710.

The spelling of 5140065 in words is "five million, one hundred forty thousand, sixty-five".