23620741 has 4 divisors (see below), whose sum is σ = 23801184. Its totient is φ = 23440300.

The previous prime is 23620739. The next prime is 23620771. The reversal of 23620741 is 14702632.

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 23620741 - 2¹ = 23620739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23620711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90025 + ... + 90286.

It is an arithmetic number, because the mean of its divisors is an integer number (5950296).

Almost surely, 2^23620741 is an apocalyptic number.

It is an amenable number.

23620741 is a deficient number, since it is larger than the sum of its proper divisors (180443).

23620741 is a wasteful number, since it uses less digits than its factorization.

23620741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180442.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23620741 is about 4860.1173854136. The cubic root of 23620741 is about 286.9224336835.

The spelling of 23620741 in words is "twenty-three million, six hundred twenty thousand, seven hundred forty-one".