23416042 has 32 divisors (see below), whose sum is σ = 39395664. Its totient is φ = 10368000.

The previous prime is 23416039. The next prime is 23416049. The reversal of 23416042 is 24061432.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 20985561 + 2430481 = 4581^2 + 1559^2 .

It is a super-2 number, since 2×23416042² = 1096622045891528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23416049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97042 + ... + 97282.

Almost surely, 2^23416042 is an apocalyptic number.

23416042 is a deficient number, since it is larger than the sum of its proper divisors (15979622).

23416042 is a wasteful number, since it uses less digits than its factorization.

23416042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 23416042 is about 4839.0125025670. The cubic root of 23416042 is about 286.0911978712.

Adding to 23416042 its reverse (24061432), we get a palindrome (47477474).

The spelling of 23416042 in words is "twenty-three million, four hundred sixteen thousand, forty-two".