5240039 has 16 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 4270560.

The previous prime is 5240033. The next prime is 5240069. The reversal of 5240039 is 9300425.

It is not a de Polignac number, because 5240039 - 2⁸ = 5239783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5239996 and 5240023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240033) 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, 16694 + ... + 17004.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^5240039 is an apocalyptic number.

5240039 is a deficient number, since it is larger than the sum of its proper divisors (1049881).

5240039 is a wasteful number, since it uses less digits than its factorization.

5240039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5240039 is about 2289.1131470506. The cubic root of 5240039 is about 173.6913429658.

The spelling of 5240039 in words is "five million, two hundred forty thousand, thirty-nine".