32326140 has 96 divisors (see below), whose sum is σ = 112863744. Its totient is φ = 6716160.

The previous prime is 32326139. The next prime is 32326169. The reversal of 32326140 is 4162323.

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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (1175664).

Almost surely, 2^32326140 is an apocalyptic number.

32326140 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 32326140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56431872).

32326140 is an abundant number, since it is smaller than the sum of its proper divisors (80537604).

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

32326140 is a wasteful number, since it uses less digits than its factorization.

32326140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027 (or 7025 counting only the distinct ones).

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

The square root of 32326140 is about 5685.6081468916. The cubic root of 32326140 is about 318.5551396476. Note that the first 3 decimals are identical.

Adding to 32326140 its reverse (4162323), we get a palindrome (36488463).

The spelling of 32326140 in words is "thirty-two million, three hundred twenty-six thousand, one hundred forty".