232147040 has 24 divisors (see below), whose sum is σ = 548447760. Its totient is φ = 92858752.

The previous prime is 232147037. The next prime is 232147051. The reversal of 232147040 is 40741232.

It is a junction number, because it is equal to n+sod(n) for n = 232146997 and 232147015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725300 + ... + 725619.

It is an arithmetic number, because the mean of its divisors is an integer number (22851990).

Almost surely, 2^232147040 is an apocalyptic number.

232147040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232147040 is an abundant number, since it is smaller than the sum of its proper divisors (316300720).

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

232147040 is a wasteful number, since it uses less digits than its factorization.

232147040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450934 (or 1450926 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 232147040 is about 15236.3722716400. The cubic root of 232147040 is about 614.5931519361.

Adding to 232147040 its reverse (40741232), we get a palindrome (272888272).

The spelling of 232147040 in words is "two hundred thirty-two million, one hundred forty-seven thousand, forty".