23938746 has 64 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 6725376.

The previous prime is 23938723. The next prime is 23938751. The reversal of 23938746 is 64783932.

It is a junction number, because it is equal to n+sod(n) for n = 23938698 and 23938707.

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, 42700 + ... + 43256.

It is an arithmetic number, because the mean of its divisors is an integer number (878850).

Almost surely, 2^23938746 is an apocalyptic number.

23938746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23938746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28123200).

23938746 is an abundant number, since it is smaller than the sum of its proper divisors (32307654).

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

23938746 is a wasteful number, since it uses less digits than its factorization.

23938746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 217728, while the sum is 42.

The square root of 23938746 is about 4892.7237812899. The cubic root of 23938746 is about 288.2043062276.

The spelling of 23938746 in words is "twenty-three million, nine hundred thirty-eight thousand, seven hundred forty-six".