23802738 has 8 divisors (see below), whose sum is σ = 47605488. Its totient is φ = 7934244.

The previous prime is 23802731. The next prime is 23802739. The reversal of 23802738 is 83720832.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

23802738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23802699 and 23802708.

It is not an unprimeable number, because it can be changed into a prime (23802731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983556 + ... + 1983567.

It is an arithmetic number, because the mean of its divisors is an integer number (5950686).

Almost surely, 2^23802738 is an apocalyptic number.

23802738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23802738 is a wasteful number, since it uses less digits than its factorization.

23802738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967128.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 23802738 is about 4878.8049766311. The cubic root of 23802738 is about 287.6574582968.

The spelling of 23802738 in words is "twenty-three million, eight hundred two thousand, seven hundred thirty-eight".