32540466 has 16 divisors (see below), whose sum is σ = 74378304. Its totient is φ = 9297264.

The previous prime is 32540461. The next prime is 32540467. The reversal of 32540466 is 66404523.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32540461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387345 + ... + 387428.

It is an arithmetic number, because the mean of its divisors is an integer number (4648644).

Almost surely, 2^32540466 is an apocalyptic number.

32540466 is an abundant number, since it is smaller than the sum of its proper divisors (41837838).

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

32540466 is a wasteful number, since it uses less digits than its factorization.

32540466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774785.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 32540466 is about 5704.4251244100. The cubic root of 32540466 is about 319.2576084301.

Adding to 32540466 its reverse (66404523), we get a palindrome (98944989).

The spelling of 32540466 in words is "thirty-two million, five hundred forty thousand, four hundred sixty-six".