24942258 has 48 divisors (see below), whose sum is σ = 61528896. Its totient is φ = 7228320.

The previous prime is 24942257. The next prime is 24942283. The reversal of 24942258 is 85224942.

It is not an unprimeable number, because it can be changed into a prime (24942251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1816 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (1281852).

Almost surely, 2^24942258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24942258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30764448).

24942258 is an abundant number, since it is smaller than the sum of its proper divisors (36586638).

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

24942258 is a wasteful number, since it uses less digits than its factorization.

24942258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519 (or 5516 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 24942258 is about 4994.2224620055. Note that the first 3 decimals coincide. The cubic root of 24942258 is about 292.1764821052.

It can be divided in two parts, 24942 and 258, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 24942258 in words is "twenty-four million, nine hundred forty-two thousand, two hundred fifty-eight".