24290420 has 48 divisors (see below), whose sum is σ = 63600768. Its totient is φ = 7570560.

The previous prime is 24290393. The next prime is 24290443. The reversal of 24290420 is 2409242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6347 + ... + 9426.

It is an arithmetic number, because the mean of its divisors is an integer number (1325016).

Almost surely, 2^24290420 is an apocalyptic number.

24290420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24290420 is an abundant number, since it is smaller than the sum of its proper divisors (39310348).

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

24290420 is a wasteful number, since it uses less digits than its factorization.

24290420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15800 (or 15798 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 24290420 is about 4928.5312213681. The cubic root of 24290420 is about 289.6087470522.

Adding to 24290420 its reverse (2409242), we get a palindrome (26699662).

The spelling of 24290420 in words is "twenty-four million, two hundred ninety thousand, four hundred twenty".