42274584 has 48 divisors (see below), whose sum is σ = 124904520. Its totient is φ = 12810240.

The previous prime is 42274579. The next prime is 42274619. The reversal of 42274584 is 48547224.

42274584 is a `hidden beast` number, since 4 + 2 + 2 + 74 + 584 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25897 + ... + 27480.

Almost surely, 2^42274584 is an apocalyptic number.

42274584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42274584 is an abundant number, since it is smaller than the sum of its proper divisors (82629936).

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

42274584 is a wasteful number, since it uses less digits than its factorization.

42274584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53400 (or 53393 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 42274584 is about 6501.8908019129. The cubic root of 42274584 is about 348.3585286345.

The spelling of 42274584 in words is "forty-two million, two hundred seventy-four thousand, five hundred eighty-four".