232402040 has 96 divisors (see below), whose sum is σ = 585014400. Its totient is φ = 82967040.

The previous prime is 232402039. The next prime is 232402067. The reversal of 232402040 is 40204232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209006 + ... + 210114.

It is an arithmetic number, because the mean of its divisors is an integer number (6093900).

Almost surely, 2^232402040 is an apocalyptic number.

232402040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232402040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292507200).

232402040 is an abundant number, since it is smaller than the sum of its proper divisors (352612360).

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

232402040 is a wasteful number, since it uses less digits than its factorization.

232402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 232402040 is about 15244.7381086065. The cubic root of 232402040 is about 614.8181011833.

Adding to 232402040 its reverse (40204232), we get a palindrome (272606272).

The spelling of 232402040 in words is "two hundred thirty-two million, four hundred two thousand, forty".