42863346 has 48 divisors (see below), whose sum is σ = 96370560. Its totient is φ = 13759200.

The previous prime is 42863333. The next prime is 42863357. The reversal of 42863346 is 64336824.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42863346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60796 + ... + 61496.

It is an arithmetic number, because the mean of its divisors is an integer number (2007720).

Almost surely, 2^42863346 is an apocalyptic number.

42863346 is an abundant number, since it is smaller than the sum of its proper divisors (53507214).

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

42863346 is a wasteful number, since it uses less digits than its factorization.

42863346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 828 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 42863346 is about 6547.0104627990. The cubic root of 42863346 is about 349.9682855617.

The spelling of 42863346 in words is "forty-two million, eight hundred sixty-three thousand, three hundred forty-six".