42536484 has 27 divisors (see below), whose sum is σ = 107621787. Its totient is φ = 14165784.

The previous prime is 42536471. The next prime is 42536489. The reversal of 42536484 is 48463524.

The square root of 42536484 is 6522.

It is a perfect power (a square), and thus also a powerful number.

42536484 is a `hidden beast` number, since 4 + 2 + 5 + 3 + 648 + 4 = 666.

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 (42536489) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38589 + ... + 39675.

Almost surely, 2^42536484 is an apocalyptic number.

42536484 is the 6522-nd square number.

It is an amenable number.

42536484 is an abundant number, since it is smaller than the sum of its proper divisors (65085303).

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

42536484 is a wasteful number, since it uses less digits than its factorization.

42536484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 1092 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The cubic root of 42536484 is about 349.0764330970.

Multiplying 42536484 by its sum of digits (36), we get a square (1531313424 = 39132²).

42536484 divided by its sum of digits (36) gives a square (1181569 = 1087²).

The spelling of 42536484 in words is "forty-two million, five hundred thirty-six thousand, four hundred eighty-four".