23746842 has 48 divisors (see below), whose sum is σ = 59130240. Its totient is φ = 6746976.

The previous prime is 23746829. The next prime is 23746843. The reversal of 23746842 is 24864732.

It is a junction number, because it is equal to n+sod(n) for n = 23746797 and 23746806.

It is not an unprimeable number, because it can be changed into a prime (23746843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28443 + ... + 29265.

It is an arithmetic number, because the mean of its divisors is an integer number (1231880).

Almost surely, 2^23746842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23746842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29565120).

23746842 is an abundant number, since it is smaller than the sum of its proper divisors (35383398).

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

23746842 is a wasteful number, since it uses less digits than its factorization.

23746842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1064 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 23746842 is about 4873.0731576696. The cubic root of 23746842 is about 287.4321130197.

It can be divided in two parts, 2374 and 6842, that added together give a square (9216 = 96²).

The spelling of 23746842 in words is "twenty-three million, seven hundred forty-six thousand, eight hundred forty-two".