32053140 has 72 divisors (see below), whose sum is σ = 111121920. Its totient is φ = 7326144.

The previous prime is 32053139. The next prime is 32053141. The reversal of 32053140 is 4135023.

It is an interprime number because it is at equal distance from previous prime (32053139) and next prime (32053141).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32053141) 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 23 ways as a sum of consecutive naturals, for example, 11460 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (1543360).

Almost surely, 2^32053140 is an apocalyptic number.

32053140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32053140 is an abundant number, since it is smaller than the sum of its proper divisors (79068780).

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

32053140 is a wasteful number, since it uses less digits than its factorization.

32053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25461 (or 25456 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 32053140 is about 5661.5492579328. The cubic root of 32053140 is about 317.6558517295.

Adding to 32053140 its reverse (4135023), we get a palindrome (36188163).

The spelling of 32053140 in words is "thirty-two million, fifty-three thousand, one hundred forty".