5140642 has 24 divisors (see below), whose sum is σ = 8511696. Its totient is φ = 2326896.

The previous prime is 5140633. The next prime is 5140643. The reversal of 5140642 is 2460415.

It is not an unprimeable number, because it can be changed into a prime (5140643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22533 + ... + 22759.

It is an arithmetic number, because the mean of its divisors is an integer number (354654).

Almost surely, 2^5140642 is an apocalyptic number.

5140642 is a deficient number, since it is larger than the sum of its proper divisors (3371054).

5140642 is a wasteful number, since it uses less digits than its factorization.

5140642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5140642 is about 2267.2983923604. The cubic root of 5140642 is about 172.5860887939.

The spelling of 5140642 in words is "five million, one hundred forty thousand, six hundred forty-two".