42586484 has 6 divisors (see below), whose sum is σ = 74526354. Its totient is φ = 21293240.

The previous prime is 42586463. The next prime is 42586487. The reversal of 42586484 is 48468524.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 5107600 = 6122^2 + 2260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42586487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323307 + ... + 5323314.

It is an arithmetic number, because the mean of its divisors is an integer number (12421059).

Almost surely, 2^42586484 is an apocalyptic number.

It is an amenable number.

42586484 is a deficient number, since it is larger than the sum of its proper divisors (31939870).

42586484 is a wasteful number, since it uses less digits than its factorization.

42586484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646625 (or 10646623 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 42586484 is about 6525.8320542288. The cubic root of 42586484 is about 349.2131548452.

The spelling of 42586484 in words is "forty-two million, five hundred eighty-six thousand, four hundred eighty-four".