24840426 has 16 divisors (see below), whose sum is σ = 53502624. Its totient is φ = 7643184.

The previous prime is 24840421. The next prime is 24840433. The reversal of 24840426 is 62404842.

It is a super-2 number, since 2×24840426² = 1234093527722952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24840393 and 24840402.

It is not an unprimeable number, because it can be changed into a prime (24840421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159156 + ... + 159311.

It is an arithmetic number, because the mean of its divisors is an integer number (3343914).

Almost surely, 2^24840426 is an apocalyptic number.

24840426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

24840426 is an abundant number, since it is smaller than the sum of its proper divisors (28662198).

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

24840426 is a wasteful number, since it uses less digits than its factorization.

24840426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318485.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 24840426 is about 4984.0170545455. The cubic root of 24840426 is about 291.7783158225.

The spelling of 24840426 in words is "twenty-four million, eight hundred forty thousand, four hundred twenty-six".