42347116 has 24 divisors (see below), whose sum is σ = 87428096. Its totient is φ = 17562960.

The previous prime is 42347087. The next prime is 42347167. The reversal of 42347116 is 61174324.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23526 + ... + 25261.

Almost surely, 2^42347116 is an apocalyptic number.

It is an amenable number.

42347116 is an abundant number, since it is smaller than the sum of its proper divisors (45080980).

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

42347116 is a wasteful number, since it uses less digits than its factorization.

42347116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48829 (or 48827 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 42347116 is about 6507.4661735579. The cubic root of 42347116 is about 348.5576451531.

The spelling of 42347116 in words is "forty-two million, three hundred forty-seven thousand, one hundred sixteen".