23441420 has 24 divisors (see below), whose sum is σ = 49389648. Its totient is φ = 9345600.

The previous prime is 23441417. The next prime is 23441437. The reversal of 23441420 is 2414432.

It is a super-3 number, since 3×23441420³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23441392 and 23441401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850 + ... + 8390.

It is an arithmetic number, because the mean of its divisors is an integer number (2057902).

Almost surely, 2^23441420 is an apocalyptic number.

23441420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23441420 is an abundant number, since it is smaller than the sum of its proper divisors (25948228).

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

23441420 is a wasteful number, since it uses less digits than its factorization.

23441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881 (or 3879 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23441420 is about 4841.6340216914. The cubic root of 23441420 is about 286.1945145217.

Adding to 23441420 its reverse (2414432), we get a palindrome (25855852).

The spelling of 23441420 in words is "twenty-three million, four hundred forty-one thousand, four hundred twenty".