23739342 has 64 divisors (see below), whose sum is σ = 54604800. Its totient is φ = 6814080.

The previous prime is 23739323. The next prime is 23739367. The reversal of 23739342 is 24393732.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151128 + ... + 151284.

It is an arithmetic number, because the mean of its divisors is an integer number (853200).

Almost surely, 2^23739342 is an apocalyptic number.

23739342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23739342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27302400).

23739342 is an abundant number, since it is smaller than the sum of its proper divisors (30865458).

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

23739342 is a wasteful number, since it uses less digits than its factorization.

23739342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its digits is 27216, while the sum is 33.

The square root of 23739342 is about 4872.3035619715. The cubic root of 23739342 is about 287.4018497979.

The spelling of 23739342 in words is "twenty-three million, seven hundred thirty-nine thousand, three hundred forty-two".