5398725742 has 8 divisors (see below), whose sum is σ = 8169753456. Its totient is φ = 2675474592.

The previous prime is 5398725727. The next prime is 5398725743. The reversal of 5398725742 is 2475278935.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5398725742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398725743) 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 3 ways as a sum of consecutive naturals, for example, 11943858 + ... + 11944309.

It is an arithmetic number, because the mean of its divisors is an integer number (1021219182).

Almost surely, 2^5398725742 is an apocalyptic number.

5398725742 is a deficient number, since it is larger than the sum of its proper divisors (2771027714).

5398725742 is a wasteful number, since it uses less digits than its factorization.

5398725742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23888282.

The product of its digits is 4233600, while the sum is 52.

The square root of 5398725742 is about 73476.0215444467. The cubic root of 5398725742 is about 1754.2726338126.

The spelling of 5398725742 in words is "five billion, three hundred ninety-eight million, seven hundred twenty-five thousand, seven hundred forty-two".