32080740 has 96 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 7998336.

The previous prime is 32080723. The next prime is 32080747. The reversal of 32080740 is 4708023.

It is a self number, because there is not a number n which added to its sum of digits gives 32080740.

It is not an unprimeable number, because it can be changed into a prime (32080747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121849 + ... + 122111.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^32080740 is an apocalyptic number.

32080740 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 32080740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47900160).

32080740 is an abundant number, since it is smaller than the sum of its proper divisors (63719580).

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

32080740 is a wasteful number, since it uses less digits than its factorization.

32080740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 32080740 is about 5663.9862287968. The cubic root of 32080740 is about 317.7470002232.

Adding to 32080740 its reverse (4708023), we get a palindrome (36788763).

The spelling of 32080740 in words is "thirty-two million, eighty thousand, seven hundred forty".