42085368 has 48 divisors (see below), whose sum is σ = 122751720. Its totient is φ = 12949056.

The previous prime is 42085367. The next prime is 42085369. The reversal of 42085368 is 86358024.

It is an interprime number because it is at equal distance from previous prime (42085367) and next prime (42085369).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42085363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21546 + ... + 23417.

Almost surely, 2^42085368 is an apocalyptic number.

It is an amenable number.

42085368 is an abundant number, since it is smaller than the sum of its proper divisors (80666352).

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

42085368 is a wasteful number, since it uses less digits than its factorization.

42085368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44988 (or 44981 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 42085368 is about 6487.3236392213. The cubic root of 42085368 is about 347.8380141870.

The spelling of 42085368 in words is "forty-two million, eighty-five thousand, three hundred sixty-eight".