42255355 has 8 divisors (see below), whose sum is σ = 50987664. Its totient is φ = 33616800.

The previous prime is 42255329. The next prime is 42255427. The reversal of 42255355 is 55355224.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-42255355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22441 + ... + 24250.

It is an arithmetic number, because the mean of its divisors is an integer number (6373458).

Almost surely, 2^42255355 is an apocalyptic number.

42255355 is a deficient number, since it is larger than the sum of its proper divisors (8732309).

42255355 is a wasteful number, since it uses less digits than its factorization.

42255355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46877.

The product of its digits is 30000, while the sum is 31.

The square root of 42255355 is about 6500.4119100254. The cubic root of 42255355 is about 348.3057025515.

The spelling of 42255355 in words is "forty-two million, two hundred fifty-five thousand, three hundred fifty-five".