42863355 has 24 divisors (see below), whose sum is σ = 74782032. Its totient is φ = 22711104.

The previous prime is 42863333. The next prime is 42863357. The reversal of 42863355 is 55336824.

It is a happy number.

It is not a de Polignac number, because 42863355 - 2¹² = 42859259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42863357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4032 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (3115918).

Almost surely, 2^42863355 is an apocalyptic number.

42863355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42863355 is a deficient number, since it is larger than the sum of its proper divisors (31918677).

42863355 is a wasteful number, since it uses less digits than its factorization.

42863355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235 (or 6232 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 42863355 is about 6547.0111501356. The cubic root of 42863355 is about 349.9683100560.

The spelling of 42863355 in words is "forty-two million, eight hundred sixty-three thousand, three hundred fifty-five".