5140729 has 12 divisors (see below), whose sum is σ = 5767920. Its totient is φ = 4542560.

The previous prime is 5140727. The next prime is 5140741. The reversal of 5140729 is 9270415.

It is a happy number.

It is not a de Polignac number, because 5140729 - 2¹ = 5140727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5140697 and 5140706.

It is not an unprimeable number, because it can be changed into a prime (5140727) 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 in 11 ways as a sum of consecutive naturals, for example, 57717 + ... + 57805.

It is an arithmetic number, because the mean of its divisors is an integer number (480660).

Almost surely, 2^5140729 is an apocalyptic number.

5140729 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5140729 is a deficient number, since it is larger than the sum of its proper divisors (627191).

5140729 is an equidigital number, since it uses as much as digits as its factorization.

5140729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5140729 is about 2267.3175781085. The cubic root of 5140729 is about 172.5870624016.

The spelling of 5140729 in words is "five million, one hundred forty thousand, seven hundred twenty-nine".