42616489 has 8 divisors (see below), whose sum is σ = 44424128. Its totient is φ = 40843440.

The previous prime is 42616463. The next prime is 42616571. The reversal of 42616489 is 98461624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42616489 - 2⁷ = 42616361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42616429) 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 in 7 ways as a sum of consecutive naturals, for example, 6117 + ... + 11074.

It is an arithmetic number, because the mean of its divisors is an integer number (5553016).

Almost surely, 2^42616489 is an apocalyptic number.

It is an amenable number.

42616489 is a deficient number, since it is larger than the sum of its proper divisors (1807639).

42616489 is a wasteful number, since it uses less digits than its factorization.

42616489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17295.

The product of its digits is 82944, while the sum is 40.

The square root of 42616489 is about 6528.1305899928. The cubic root of 42616489 is about 349.2951501939.

The spelling of 42616489 in words is "forty-two million, six hundred sixteen thousand, four hundred eighty-nine".