8137842 has 16 divisors (see below), whose sum is σ = 16303680. Its totient is φ = 2707952.

The previous prime is 8137819. The next prime is 8137853. The reversal of 8137842 is 2487318.

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, 6043 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (1018980).

Almost surely, 2^8137842 is an apocalyptic number.

8137842 is an abundant number, since it is smaller than the sum of its proper divisors (8165838).

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

8137842 is a wasteful number, since it uses less digits than its factorization.

8137842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its digits is 10752, while the sum is 33.

The square root of 8137842 is about 2852.6903091643. The cubic root of 8137842 is about 201.1421484023.

The spelling of 8137842 in words is "eight million, one hundred thirty-seven thousand, eight hundred forty-two".