23754140 has 12 divisors (see below), whose sum is σ = 49883736. Its totient is φ = 9501648.

The previous prime is 23754121. The next prime is 23754149. The reversal of 23754140 is 4145732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23754149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593834 + ... + 593873.

It is an arithmetic number, because the mean of its divisors is an integer number (4156978).

Almost surely, 2^23754140 is an apocalyptic number.

23754140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23754140 is an abundant number, since it is smaller than the sum of its proper divisors (26129596).

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

23754140 is a wasteful number, since it uses less digits than its factorization.

23754140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187716 (or 1187714 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 23754140 is about 4873.8219089335. The cubic root of 23754140 is about 287.4615550357.

Adding to 23754140 its reverse (4145732), we get a palindrome (27899872).

The spelling of 23754140 in words is "twenty-three million, seven hundred fifty-four thousand, one hundred forty".