5402139759 has 24 divisors (see below), whose sum is σ = 8273390112. Its totient is φ = 3384944640.

The previous prime is 5402139733. The next prime is 5402139781. The reversal of 5402139759 is 9579312045.

It is a happy number.

5402139759 is a `hidden beast` number, since 540 + 2 + 1 + 39 + 75 + 9 = 666.

It is not a de Polignac number, because 5402139759 - 2⁹ = 5402139247 is a prime.

It is a super-2 number, since 2×5402139759² = 58366227951537156162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402119759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89919 + ... + 137439.

It is an arithmetic number, because the mean of its divisors is an integer number (344724588).

Almost surely, 2^5402139759 is an apocalyptic number.

5402139759 is a deficient number, since it is larger than the sum of its proper divisors (2871250353).

5402139759 is a wasteful number, since it uses less digits than its factorization.

5402139759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48287 (or 48284 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 5402139759 is about 73499.2500573985. The cubic root of 5402139759 is about 1754.6423417072.

It can be divided in two parts, 5402 and 139759, that added together give a square (145161 = 381²).

The spelling of 5402139759 in words is "five billion, four hundred two million, one hundred thirty-nine thousand, seven hundred fifty-nine".