232041432 has 128 divisors (see below), whose sum is σ = 709171200. Its totient is φ = 61759488.

The previous prime is 232041431. The next prime is 232041437. The reversal of 232041432 is 234140232.

It is a super-2 number, since 2×232041432² = 107686452329221248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 232041399 and 232041408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232041431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322369 + ... + 323087.

It is an arithmetic number, because the mean of its divisors is an integer number (5540400).

Almost surely, 2^232041432 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 232041432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354585600).

232041432 is an abundant number, since it is smaller than the sum of its proper divisors (477129768).

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

232041432 is a wasteful number, since it uses less digits than its factorization.

232041432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 232041432 is about 15232.9062230423. The cubic root of 232041432 is about 614.4999411871.

Adding to 232041432 its reverse (234140232), we get a palindrome (466181664).

The spelling of 232041432 in words is "two hundred thirty-two million, forty-one thousand, four hundred thirty-two".