32105940 has 24 divisors (see below), whose sum is σ = 89896800. Its totient is φ = 8561568.

The previous prime is 32105923. The next prime is 32105951. The reversal of 32105940 is 4950123.

It is a self number, because there is not a number n which added to its sum of digits gives 32105940.

It is a congruent number.

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, 267490 + ... + 267609.

It is an arithmetic number, because the mean of its divisors is an integer number (3745700).

Almost surely, 2^32105940 is an apocalyptic number.

32105940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32105940 is an abundant number, since it is smaller than the sum of its proper divisors (57790860).

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

32105940 is a wasteful number, since it uses less digits than its factorization.

32105940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535111 (or 535109 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 32105940 is about 5666.2103737860. The cubic root of 32105940 is about 317.8301771150.

The spelling of 32105940 in words is "thirty-two million, one hundred five thousand, nine hundred forty".