232912940 has 96 divisors (see below), whose sum is σ = 547658496. Its totient is φ = 82656000.

The previous prime is 232912921. The next prime is 232912961. The reversal of 232912940 is 49219232.

It is a junction number, because it is equal to n+sod(n) for n = 232912897 and 232912906.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927815 + ... + 928065.

It is an arithmetic number, because the mean of its divisors is an integer number (5704776).

Almost surely, 2^232912940 is an apocalyptic number.

232912940 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 232912940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273829248).

232912940 is an abundant number, since it is smaller than the sum of its proper divisors (314745556).

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

232912940 is a wasteful number, since it uses less digits than its factorization.

232912940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 232912940 is about 15261.4855109193. The cubic root of 232912940 is about 615.2682990015.

The spelling of 232912940 in words is "two hundred thirty-two million, nine hundred twelve thousand, nine hundred forty".