23542338 has 8 divisors (see below), whose sum is σ = 47084688. Its totient is φ = 7847444.

The previous prime is 23542319. The next prime is 23542339. The reversal of 23542338 is 83324532.

It is a sphenic number, since it is the product of 3 distinct primes.

23542338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23542339) 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, 1961856 + ... + 1961867.

It is an arithmetic number, because the mean of its divisors is an integer number (5885586).

Almost surely, 2^23542338 is an apocalyptic number.

23542338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23542338 is a wasteful number, since it uses less digits than its factorization.

23542338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923728.

The product of its digits is 17280, while the sum is 30.

The square root of 23542338 is about 4852.0447236191. The cubic root of 23542338 is about 286.6046266200.

It can be divided in two parts, 23 and 542338, that added together give a triangular number (542361 = T₁₀₄₁).

The spelling of 23542338 in words is "twenty-three million, five hundred forty-two thousand, three hundred thirty-eight".