32140032 has 36 divisors (see below), whose sum is σ = 85541400. Its totient is φ = 10713088.

The previous prime is 32140021. The next prime is 32140061. The reversal of 32140032 is 23004123.

It is a super-2 number, since 2×32140032² = 2065963313922048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32139993 and 32140020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20157 + ... + 21692.

It is an arithmetic number, because the mean of its divisors is an integer number (2376150).

Almost surely, 2^32140032 is an apocalyptic number.

32140032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32140032 is an abundant number, since it is smaller than the sum of its proper divisors (53401368).

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

32140032 is an equidigital number, since it uses as much as digits as its factorization.

32140032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41868 (or 41854 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32140032 is about 5669.2179354828. The cubic root of 32140032 is about 317.9426343260.

Adding to 32140032 its reverse (23004123), we get a palindrome (55144155).

The spelling of 32140032 in words is "thirty-two million, one hundred forty thousand, thirty-two".