32662140 has 96 divisors (see below), whose sum is σ = 110046720. Its totient is φ = 7070976.

The previous prime is 32662079. The next prime is 32662163. The reversal of 32662140 is 4126623.

It is a self number, because there is not a number n which added to its sum of digits gives 32662140.

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, 5934 + ... + 10026.

It is an arithmetic number, because the mean of its divisors is an integer number (1146320).

Almost surely, 2^32662140 is an apocalyptic number.

32662140 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 32662140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55023360).

32662140 is an abundant number, since it is smaller than the sum of its proper divisors (77384580).

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

32662140 is a wasteful number, since it uses less digits than its factorization.

32662140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 32662140 is about 5715.0800519328. The cubic root of 32662140 is about 319.6550318951.

Adding to 32662140 its reverse (4126623), we get a palindrome (36788763).

The spelling of 32662140 in words is "thirty-two million, six hundred sixty-two thousand, one hundred forty".