23950140 has 48 divisors (see below), whose sum is σ = 68627328. Its totient is φ = 6237504.

The previous prime is 23950133. The next prime is 23950151. The reversal of 23950140 is 4105932.

It is a self number, because there is not a number n which added to its sum of digits gives 23950140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062 + ... + 7221.

It is an arithmetic number, because the mean of its divisors is an integer number (1429736).

Almost surely, 2^23950140 is an apocalyptic number.

23950140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23950140 is an abundant number, since it is smaller than the sum of its proper divisors (44677188).

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

23950140 is a wasteful number, since it uses less digits than its factorization.

23950140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338 (or 9336 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23950140 is about 4893.8880248735. Note that the first 3 decimals coincide. The cubic root of 23950140 is about 288.2500240082.

It can be divided in two parts, 23950 and 140, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 23950140 in words is "twenty-three million, nine hundred fifty thousand, one hundred forty".