42228035 has 4 divisors (see below), whose sum is σ = 50673648. Its totient is φ = 33782424.

The previous prime is 42228029. The next prime is 42228041. The reversal of 42228035 is 53082224.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42228029) and next prime (42228041).

It is a cyclic number.

It is not a de Polignac number, because 42228035 - 2⁴ = 42228019 is a prime.

It is a super-2 number, since 2×42228035² = 3566413879922450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42227995 and 42228013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4222799 + ... + 4222808.

It is an arithmetic number, because the mean of its divisors is an integer number (12668412).

Almost surely, 2^42228035 is an apocalyptic number.

42228035 is a deficient number, since it is larger than the sum of its proper divisors (8445613).

42228035 is an equidigital number, since it uses as much as digits as its factorization.

42228035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8445612.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42228035 is about 6498.3101649583. The cubic root of 42228035 is about 348.2306212330.

The spelling of 42228035 in words is "forty-two million, two hundred twenty-eight thousand, thirty-five".