42228762 has 8 divisors (see below), whose sum is σ = 84457536. Its totient is φ = 14076252.

The previous prime is 42228751. The next prime is 42228787. The reversal of 42228762 is 26782224.

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

42228762 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 3519058 + ... + 3519069.

It is an arithmetic number, because the mean of its divisors is an integer number (10557192).

Almost surely, 2^42228762 is an apocalyptic number.

42228762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42228762 is a wasteful number, since it uses less digits than its factorization.

42228762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038132.

The product of its digits is 21504, while the sum is 33.

The square root of 42228762 is about 6498.3661023368. The cubic root of 42228762 is about 348.2326196069.

The spelling of 42228762 in words is "forty-two million, two hundred twenty-eight thousand, seven hundred sixty-two".