32275140 has 24 divisors (see below), whose sum is σ = 90370560. Its totient is φ = 8606688.

The previous prime is 32275127. The next prime is 32275157. The reversal of 32275140 is 4157223.

It is a self number, because there is not a number n which added to its sum of digits gives 32275140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268900 + ... + 269019.

It is an arithmetic number, because the mean of its divisors is an integer number (3765440).

Almost surely, 2^32275140 is an apocalyptic number.

32275140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32275140 is an abundant number, since it is smaller than the sum of its proper divisors (58095420).

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

32275140 is a wasteful number, since it uses less digits than its factorization.

32275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537931 (or 537929 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 32275140 is about 5681.1213681808. The cubic root of 32275140 is about 318.3875264467.

The spelling of 32275140 in words is "thirty-two million, two hundred seventy-five thousand, one hundred forty".