3687142979 has 8 divisors (see below), whose sum is σ = 3972542112. Its totient is φ = 3401997120.

The previous prime is 3687142939. The next prime is 3687142999. The reversal of 3687142979 is 9792417863.

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

It is a cyclic number.

It is not a de Polignac number, because 3687142979 - 2¹² = 3687138883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3687142939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32519 + ... + 91824.

It is an arithmetic number, because the mean of its divisors is an integer number (496567764).

Almost surely, 2^3687142979 is an apocalyptic number.

3687142979 is a deficient number, since it is larger than the sum of its proper divisors (285399133).

3687142979 is a wasteful number, since it uses less digits than its factorization.

3687142979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126637.

The product of its digits is 4572288, while the sum is 56.

The square root of 3687142979 is about 60721.8492719054. The cubic root of 3687142979 is about 1544.8867899857.

The spelling of 3687142979 in words is "three billion, six hundred eighty-seven million, one hundred forty-two thousand, nine hundred seventy-nine".