42616584 has 32 divisors (see below), whose sum is σ = 118380000. Its totient is φ = 14205456.

The previous prime is 42616583. The next prime is 42616591. The reversal of 42616584 is 48561624.

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

It is not an unprimeable number, because it can be changed into a prime (42616583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98434 + ... + 98865.

It is an arithmetic number, because the mean of its divisors is an integer number (3699375).

Almost surely, 2^42616584 is an apocalyptic number.

It is an amenable number.

42616584 is an abundant number, since it is smaller than the sum of its proper divisors (75763416).

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

42616584 is a wasteful number, since it uses less digits than its factorization.

42616584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197314 (or 197304 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 42616584 is about 6528.1378661912. The cubic root of 42616584 is about 349.2954097415.

The spelling of 42616584 in words is "forty-two million, six hundred sixteen thousand, five hundred eighty-four".