23841642 has 16 divisors (see below), whose sum is σ = 52018272. Its totient is φ = 7224720.

The previous prime is 23841641. The next prime is 23841659. The reversal of 23841642 is 24614832.

It is not an unprimeable number, because it can be changed into a prime (23841641) 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, 180553 + ... + 180684.

It is an arithmetic number, because the mean of its divisors is an integer number (3251142).

Almost surely, 2^23841642 is an apocalyptic number.

23841642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23841642 is an abundant number, since it is smaller than the sum of its proper divisors (28176630).

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

23841642 is a wasteful number, since it uses less digits than its factorization.

23841642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361253.

The product of its digits is 9216, while the sum is 30.

The square root of 23841642 is about 4882.7903907499. The cubic root of 23841642 is about 287.8140920181.

The spelling of 23841642 in words is "twenty-three million, eight hundred forty-one thousand, six hundred forty-two".