23082040 has 32 divisors (see below), whose sum is σ = 52429680. Its totient is φ = 9144832.

The previous prime is 23082001. The next prime is 23082047. The reversal of 23082040 is 4028032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23081999 and 23082017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23082047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584 + ... + 6976.

Almost surely, 2^23082040 is an apocalyptic number.

23082040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23082040 is an abundant number, since it is smaller than the sum of its proper divisors (29347640).

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

23082040 is a wasteful number, since it uses less digits than its factorization.

23082040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 23082040 is about 4804.3771708724. The cubic root of 23082040 is about 284.7244284087.

It can be divided in two parts, 230820 and 40, that added together give a triangular number (230860 = T₆₇₉).

The spelling of 23082040 in words is "twenty-three million, eighty-two thousand, forty".