2679166042 has 36 divisors (see below), whose sum is σ = 4718811006. Its totient is φ = 1137521280.

The previous prime is 2679166031. The next prime is 2679166067. The reversal of 2679166042 is 2406619762.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1406175001 + 1272991041 = 37499^2 + 35679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2679166042.

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 in 17 ways as a sum of consecutive naturals, for example, 1250292 + ... + 1252432.

Almost surely, 2^2679166042 is an apocalyptic number.

2679166042 is a deficient number, since it is larger than the sum of its proper divisors (2039644964).

2679166042 is a wasteful number, since it uses less digits than its factorization.

2679166042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2679166042 is about 51760.6611433819. The cubic root of 2679166042 is about 1388.8858179767.

The spelling of 2679166042 in words is "two billion, six hundred seventy-nine million, one hundred sixty-six thousand, forty-two".