42160386 has 8 divisors (see below), whose sum is σ = 84320784. Its totient is φ = 14053460.

The previous prime is 42160381. The next prime is 42160409. The reversal of 42160386 is 68306124.

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

42160386 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42160381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513360 + ... + 3513371.

It is an arithmetic number, because the mean of its divisors is an integer number (10540098).

Almost surely, 2^42160386 is an apocalyptic number.

42160386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42160386 is a wasteful number, since it uses less digits than its factorization.

42160386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026736.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42160386 is about 6493.1029562144. The cubic root of 42160386 is about 348.0445675514.

The spelling of 42160386 in words is "forty-two million, one hundred sixty thousand, three hundred eighty-six".