3128760542 has 8 divisors (see below), whose sum is σ = 4694983896. Its totient is φ = 1563765912.

The previous prime is 3128760521. The next prime is 3128760559. The reversal of 3128760542 is 2450678213.

It is a happy number.

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

It is a super-2 number, since 2×3128760542² = 19578285058352267528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3128760496 and 3128760505.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 300788 + ... + 311015.

It is an arithmetic number, because the mean of its divisors is an integer number (586872987).

Almost surely, 2^3128760542 is an apocalyptic number.

3128760542 is a deficient number, since it is larger than the sum of its proper divisors (1566223354).

3128760542 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 3128760542 = (8061274532)₉.

3128760542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614362.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 3128760542 is about 55935.3246347959. The cubic root of 3128760542 is about 1462.5950815725.

The spelling of 3128760542 in words is "three billion, one hundred twenty-eight million, seven hundred sixty thousand, five hundred forty-two".