32491938 has 32 divisors (see below), whose sum is σ = 68667840. Its totient is φ = 10221120.

The previous prime is 32491909. The next prime is 32491969. The reversal of 32491938 is 83919423.

It is a junction number, because it is equal to n+sod(n) for n = 32491896 and 32491905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47656 + ... + 48332.

It is an arithmetic number, because the mean of its divisors is an integer number (2145870).

Almost surely, 2^32491938 is an apocalyptic number.

32491938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

32491938 is an abundant number, since it is smaller than the sum of its proper divisors (36175902).

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

32491938 is a wasteful number, since it uses less digits than its factorization.

32491938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 46656, while the sum is 39.

The square root of 32491938 is about 5700.1699974650. The cubic root of 32491938 is about 319.0988251969.

The spelling of 32491938 in words is "thirty-two million, four hundred ninety-one thousand, nine hundred thirty-eight".