5140939 has 2 divisors, whose sum is σ = 5140940. Its totient is φ = 5140938.

The previous prime is 5140931. The next prime is 5140957. The reversal of 5140939 is 9390415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5140939 - 2³ = 5140931 is a prime.

5140939 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5140939.

It is not a weakly prime, because it can be changed into another prime (5140931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570469 + 2570470.

It is an arithmetic number, because the mean of its divisors is an integer number (2570470).

Almost surely, 2^5140939 is an apocalyptic number.

5140939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5140939 is an equidigital number, since it uses as much as digits as its factorization.

5140939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5140939 is about 2267.3638878663. The cubic root of 5140939 is about 172.5894124437.

The spelling of 5140939 in words is "five million, one hundred forty thousand, nine hundred thirty-nine".