4161432 has 48 divisors (see below), whose sum is σ = 11443320. Its totient is φ = 1260160.

The previous prime is 4161419. The next prime is 4161433. The reversal of 4161432 is 2341614.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4161399 and 4161408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188 + ... + 3620.

Almost surely, 2^4161432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4161432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5721660).

4161432 is an abundant number, since it is smaller than the sum of its proper divisors (7281888).

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

4161432 is a wasteful number, since it uses less digits than its factorization.

4161432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1449 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 4161432 is about 2039.9588231138. The cubic root of 4161432 is about 160.8474823268.

The spelling of 4161432 in words is "four million, one hundred sixty-one thousand, four hundred thirty-two".