87742937306 has 8 divisors (see below), whose sum is σ = 135171552180. Its totient is φ = 42685753248.

The previous prime is 87742937297. The next prime is 87742937333. The reversal of 87742937306 is 60373924778.

It can be written as a sum of positive squares in 2 ways, for example, as 78966058081 + 8776879225 = 281009^2 + 93685^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592857611 + ... + 592857758.

Almost surely, 2^87742937306 is an apocalyptic number.

87742937306 is a deficient number, since it is larger than the sum of its proper divisors (47428614874).

87742937306 is a wasteful number, since it uses less digits than its factorization.

87742937306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185715408.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 87742937306 in words is "eighty-seven billion, seven hundred forty-two million, nine hundred thirty-seven thousand, three hundred six".