8009242136 has 32 divisors (see below), whose sum is σ = 17171364000. Its totient is φ = 3430791936.

The previous prime is 8009242123. The next prime is 8009242151. The reversal of 8009242136 is 6312429008.

It is a junction number, because it is equal to n+sod(n) for n = 8009242096 and 8009242105.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 78380 + ... + 148868.

It is an arithmetic number, because the mean of its divisors is an integer number (536605125).

Almost surely, 2^8009242136 is an apocalyptic number.

It is an amenable number.

8009242136 is an abundant number, since it is smaller than the sum of its proper divisors (9162121864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8009242136 is a wasteful number, since it uses less digits than its factorization.

8009242136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72531 (or 72527 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8009242136 is about 89494.3692977385. The cubic root of 8009242136 is about 2000.7698816031.

The spelling of 8009242136 in words is "eight billion, nine million, two hundred forty-two thousand, one hundred thirty-six".