23414040 has 96 divisors (see below), whose sum is σ = 81965520. Its totient is φ = 5762304.

The previous prime is 23413987. The next prime is 23414071. The reversal of 23414040 is 4041432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2179 + ... + 7181.

Almost surely, 2^23414040 is an apocalyptic number.

23414040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23414040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40982760).

23414040 is an abundant number, since it is smaller than the sum of its proper divisors (58551480).

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

23414040 is a wasteful number, since it uses less digits than its factorization.

23414040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 23414040 is about 4838.8056377581. The cubic root of 23414040 is about 286.0830443312.

Adding to 23414040 its reverse (4041432), we get a palindrome (27455472).

The spelling of 23414040 in words is "twenty-three million, four hundred fourteen thousand, forty".