3666142015 has 8 divisors (see below), whose sum is σ = 4406481360. Its totient is φ = 2928172992.

The previous prime is 3666142009. The next prime is 3666142049. The reversal of 3666142015 is 5102416663.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3666142015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589174 + ... + 595363.

It is an arithmetic number, because the mean of its divisors is an integer number (550810170).

Almost surely, 2^3666142015 is an apocalyptic number.

3666142015 is a deficient number, since it is larger than the sum of its proper divisors (740339345).

3666142015 is a wasteful number, since it uses less digits than its factorization.

3666142015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185161.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3666142015 is about 60548.6747584123. The cubic root of 3666142015 is about 1541.9481185613.

Adding to 3666142015 its reverse (5102416663), we get a palindrome (8768558678).

The spelling of 3666142015 in words is "three billion, six hundred sixty-six million, one hundred forty-two thousand, fifteen".