23841138 has 16 divisors (see below), whose sum is σ = 47732256. Its totient is φ = 7938720.

The previous prime is 23841127. The next prime is 23841163. The reversal of 23841138 is 83114832.

It is a super-2 number, since 2×23841138² = 1136799722270088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7545 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (2983266).

Almost surely, 2^23841138 is an apocalyptic number.

23841138 is an abundant number, since it is smaller than the sum of its proper divisors (23891118).

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

23841138 is a wasteful number, since it uses less digits than its factorization.

23841138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169.

The product of its digits is 4608, while the sum is 30.

The square root of 23841138 is about 4882.7387806435. The cubic root of 23841138 is about 287.8120639234.

The spelling of 23841138 in words is "twenty-three million, eight hundred forty-one thousand, one hundred thirty-eight".