32040270 has 96 divisors (see below), whose sum is σ = 90024480. Its totient is φ = 7879680.

The previous prime is 32040259. The next prime is 32040293. The reversal of 32040270 is 7204023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69882 + ... + 70338.

It is an arithmetic number, because the mean of its divisors is an integer number (937755).

Almost surely, 2^32040270 is an apocalyptic number.

32040270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32040270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45012240).

32040270 is an abundant number, since it is smaller than the sum of its proper divisors (57984210).

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

32040270 is a wasteful number, since it uses less digits than its factorization.

32040270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 32040270 is about 5660.4125291360. The cubic root of 32040270 is about 317.6133309021.

Adding to 32040270 its reverse (7204023), we get a palindrome (39244293).

The spelling of 32040270 in words is "thirty-two million, forty thousand, two hundred seventy".