232440019 has 16 divisors (see below), whose sum is σ = 268369920. Its totient is φ = 197203680.

The previous prime is 232440011. The next prime is 232440049. The reversal of 232440019 is 910044232.

It is a cyclic number.

It is not a de Polignac number, because 232440019 - 2³ = 232440011 is a prime.

It is a super-2 number, since 2×232440019² = 108056724865440722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232439975 and 232440002.

It is not an unprimeable number, because it can be changed into a prime (232440011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485022 + ... + 485500.

It is an arithmetic number, because the mean of its divisors is an integer number (16773120).

Almost surely, 2^232440019 is an apocalyptic number.

232440019 is a deficient number, since it is larger than the sum of its proper divisors (35929901).

232440019 is a wasteful number, since it uses less digits than its factorization.

232440019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 232440019 is about 15245.9837006341. The cubic root of 232440019 is about 614.8515904258.

The spelling of 232440019 in words is "two hundred thirty-two million, four hundred forty thousand, nineteen".