42516485 has 8 divisors (see below), whose sum is σ = 55658016. Its totient is φ = 30921040.

The previous prime is 42516479. The next prime is 42516493. The reversal of 42516485 is 58461524.

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

It is not a de Polignac number, because 42516485 - 2¹⁸ = 42254341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386459 + ... + 386568.

It is an arithmetic number, because the mean of its divisors is an integer number (6957252).

Almost surely, 2^42516485 is an apocalyptic number.

It is an amenable number.

42516485 is a deficient number, since it is larger than the sum of its proper divisors (13141531).

42516485 is a wasteful number, since it uses less digits than its factorization.

42516485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773043.

The product of its digits is 38400, while the sum is 35.

The square root of 42516485 is about 6520.4666244066. The cubic root of 42516485 is about 349.0217171347.

The spelling of 42516485 in words is "forty-two million, five hundred sixteen thousand, four hundred eighty-five".