23942941 has 4 divisors (see below), whose sum is σ = 26119584. Its totient is φ = 21766300.

The previous prime is 23942939. The next prime is 23942969. The reversal of 23942941 is 14924932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23942941 - 2¹ = 23942939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23942897 and 23942906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23942911) 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, 1088305 + ... + 1088326.

It is an arithmetic number, because the mean of its divisors is an integer number (6529896).

Almost surely, 2^23942941 is an apocalyptic number.

23942941 is the 2616-th centered heptagonal number.

It is an amenable number.

23942941 is a deficient number, since it is larger than the sum of its proper divisors (2176643).

23942941 is a wasteful number, since it uses less digits than its factorization.

23942941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176642.

The product of its digits is 15552, while the sum is 34.

The square root of 23942941 is about 4893.1524603266. The cubic root of 23942941 is about 288.2211401148.

Subtracting from 23942941 its reverse (14924932), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 2394 and 2941, that added together give a palindrome (5335).

The spelling of 23942941 in words is "twenty-three million, nine hundred forty-two thousand, nine hundred forty-one".