42536516 has 96 divisors (see below), whose sum is σ = 93985920. Its totient is φ = 16588800.

The previous prime is 42536509. The next prime is 42536519. The reversal of 42536516 is 61563524.

It is not an unprimeable number, because it can be changed into a prime (42536519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582656 + ... + 582728.

It is an arithmetic number, because the mean of its divisors is an integer number (979020).

Almost surely, 2^42536516 is an apocalyptic number.

It is an amenable number.

42536516 is an abundant number, since it is smaller than the sum of its proper divisors (51449404).

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

42536516 is a wasteful number, since it uses less digits than its factorization.

42536516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 163 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 42536516 is about 6522.0024532347. The cubic root of 42536516 is about 349.0765206332.

Subtracting from 42536516 its sum of digits (32), we obtain a square (42536484 = 6522²).

The spelling of 42536516 in words is "forty-two million, five hundred thirty-six thousand, five hundred sixteen".