32606040 has 128 divisors (see below), whose sum is σ = 102643200. Its totient is φ = 8279040.

The previous prime is 32606027. The next prime is 32606047. The reversal of 32606040 is 4060623.

It is a junction number, because it is equal to n+sod(n) for n = 32605998 and 32606016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32606047) 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 31 ways as a sum of consecutive naturals, for example, 366316 + ... + 366404.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 2^32606040 is an apocalyptic number.

32606040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32606040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51321600).

32606040 is an abundant number, since it is smaller than the sum of its proper divisors (70037160).

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

32606040 is a wasteful number, since it uses less digits than its factorization.

32606040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 213 counting only the distinct ones).

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

The square root of 32606040 is about 5710.1698748811. The cubic root of 32606040 is about 319.4719154587.

Adding to 32606040 its reverse (4060623), we get a palindrome (36666663).

The spelling of 32606040 in words is "thirty-two million, six hundred six thousand, forty".