42274468 has 12 divisors (see below), whose sum is σ = 77874160. Its totient is φ = 20024712.

The previous prime is 42274457. The next prime is 42274499. The reversal of 42274468 is 86447224.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 278046 + ... + 278197.

Almost surely, 2^42274468 is an apocalyptic number.

It is an amenable number.

42274468 is a deficient number, since it is larger than the sum of its proper divisors (35599692).

42274468 is a wasteful number, since it uses less digits than its factorization.

42274468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556266 (or 556264 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 42274468 is about 6501.8818814248. The cubic root of 42274468 is about 348.3582100063.

The spelling of 42274468 in words is "forty-two million, two hundred seventy-four thousand, four hundred sixty-eight".