42582726 has 16 divisors (see below), whose sum is σ = 94628400. Its totient is φ = 14194224.

The previous prime is 42582713. The next prime is 42582733. The reversal of 42582726 is 62728524.

42582726 is a `hidden beast` number, since 4 + 2 + 582 + 72 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394231 + ... + 394338.

It is an arithmetic number, because the mean of its divisors is an integer number (5914275).

Almost surely, 2^42582726 is an apocalyptic number.

42582726 is an abundant number, since it is smaller than the sum of its proper divisors (52045674).

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

42582726 is a wasteful number, since it uses less digits than its factorization.

42582726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788580 (or 788574 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 42582726 is about 6525.5441152443. The cubic root of 42582726 is about 349.2028825591.

The spelling of 42582726 in words is "forty-two million, five hundred eighty-two thousand, seven hundred twenty-six".