42036532 has 24 divisors (see below), whose sum is σ = 75116160. Its totient is φ = 20579520.

The previous prime is 42036509. The next prime is 42036581. The reversal of 42036532 is 23563024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42036497 and 42036506.

It is a congruent number.

It is an unprimeable number.

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, 42807 + ... + 43777.

It is an arithmetic number, because the mean of its divisors is an integer number (3129840).

Almost surely, 2^42036532 is an apocalyptic number.

It is an amenable number.

42036532 is a deficient number, since it is larger than the sum of its proper divisors (33079628).

42036532 is a wasteful number, since it uses less digits than its factorization.

42036532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 42036532 is about 6483.5585907741. The cubic root of 42036532 is about 347.7034179849.

Adding to 42036532 its reverse (23563024), we get a palindrome (65599556).

The spelling of 42036532 in words is "forty-two million, thirty-six thousand, five hundred thirty-two".