42354584 has 8 divisors (see below), whose sum is σ = 79414860. Its totient is φ = 21177288.

The previous prime is 42354583. The next prime is 42354601. The reversal of 42354584 is 48545324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42354583) by changing a digit.

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 as a sum of consecutive naturals, namely, 2647154 + ... + 2647169.

Almost surely, 2^42354584 is an apocalyptic number.

It is an amenable number.

42354584 is a deficient number, since it is larger than the sum of its proper divisors (37060276).

42354584 is a wasteful number, since it uses less digits than its factorization.

42354584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294329 (or 5294325 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 42354584 is about 6508.0399507071. The cubic root of 42354584 is about 348.5781335652.

The spelling of 42354584 in words is "forty-two million, three hundred fifty-four thousand, five hundred eighty-four".