3106616042 has 4 divisors (see below), whose sum is σ = 4659924066. Its totient is φ = 1553308020.

The previous prime is 3106616021. The next prime is 3106616059. The reversal of 3106616042 is 2406166013.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2004442441 + 1102173601 = 44771^2 + 33199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3106615996 and 3106616014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776654009 + ... + 776654012.

Almost surely, 2^3106616042 is an apocalyptic number.

3106616042 is a deficient number, since it is larger than the sum of its proper divisors (1553308024).

3106616042 is a wasteful number, since it uses less digits than its factorization.

3106616042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553308023.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3106616042 is about 55737.0257728200. The cubic root of 3106616042 is about 1459.1362943672.

The spelling of 3106616042 in words is "three billion, one hundred six million, six hundred sixteen thousand, forty-two".