32042136 has 64 divisors (see below), whose sum is σ = 92620800. Its totient is φ = 9047808.

The previous prime is 32042119. The next prime is 32042137. The reversal of 32042136 is 63124023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32042137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13881 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (1447200).

Almost surely, 2^32042136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32042136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46310400).

32042136 is an abundant number, since it is smaller than the sum of its proper divisors (60578664).

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

32042136 is a wasteful number, since it uses less digits than its factorization.

32042136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 32042136 is about 5660.5773557120. The cubic root of 32042136 is about 317.6194966321.

Adding to 32042136 its reverse (63124023), we get a palindrome (95166159).

The spelling of 32042136 in words is "thirty-two million, forty-two thousand, one hundred thirty-six".