232300040 has 32 divisors (see below), whose sum is σ = 597343680. Its totient is φ = 79645632.

The previous prime is 232300039. The next prime is 232300043. The reversal of 232300040 is 40003232.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 232299988 and 232300024.

It is not an unprimeable number, because it can be changed into a prime (232300043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414542 + ... + 415101.

It is an arithmetic number, because the mean of its divisors is an integer number (18666990).

Almost surely, 2^232300040 is an apocalyptic number.

232300040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232300040 is an abundant number, since it is smaller than the sum of its proper divisors (365043640).

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

232300040 is a wasteful number, since it uses less digits than its factorization.

232300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829661 (or 829657 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 232300040 is about 15241.3923248501. The cubic root of 232300040 is about 614.7281412399.

Adding to 232300040 its reverse (40003232), we get a palindrome (272303272).

The spelling of 232300040 in words is "two hundred thirty-two million, three hundred thousand, forty".