413640132 has 12 divisors (see below), whose sum is σ = 965160336. Its totient is φ = 137880040.

The previous prime is 413640077. The next prime is 413640133. The reversal of 413640132 is 231046314.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (413640133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17234994 + ... + 17235017.

It is an arithmetic number, because the mean of its divisors is an integer number (80430028).

Almost surely, 2^413640132 is an apocalyptic number.

It is an amenable number.

413640132 is an abundant number, since it is smaller than the sum of its proper divisors (551520204).

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

413640132 is a wasteful number, since it uses less digits than its factorization.

413640132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34470018 (or 34470016 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 413640132 is about 20338.1447531480. The cubic root of 413640132 is about 745.0879778390.

Adding to 413640132 its reverse (231046314), we get a palindrome (644686446).

The spelling of 413640132 in words is "four hundred thirteen million, six hundred forty thousand, one hundred thirty-two".