42934584 has 96 divisors (see below), whose sum is σ = 136252800. Its totient is φ = 11148480.

The previous prime is 42934561. The next prime is 42934607. The reversal of 42934584 is 48543924.

It is an interprime number because it is at equal distance from previous prime (42934561) and next prime (42934607).

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 23 ways as a sum of consecutive naturals, for example, 11277 + ... + 14595.

It is an arithmetic number, because the mean of its divisors is an integer number (1419300).

Almost surely, 2^42934584 is an apocalyptic number.

42934584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42934584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68126400).

42934584 is an abundant number, since it is smaller than the sum of its proper divisors (93318216).

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

42934584 is a wasteful number, since it uses less digits than its factorization.

42934584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3342 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 42934584 is about 6552.4487025844. The cubic root of 42934584 is about 350.1620582849.

The spelling of 42934584 in words is "forty-two million, nine hundred thirty-four thousand, five hundred eighty-four".