24642668 has 12 divisors (see below), whose sum is σ = 43938720. Its totient is φ = 12088752.

The previous prime is 24642661. The next prime is 24642671. The reversal of 24642668 is 86624642.

It is a super-2 number, since 2×24642668² = 1214522172316448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24642661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57908 + ... + 58331.

It is an arithmetic number, because the mean of its divisors is an integer number (3661560).

Almost surely, 2^24642668 is an apocalyptic number.

It is an amenable number.

24642668 is a deficient number, since it is larger than the sum of its proper divisors (19296052).

24642668 is a wasteful number, since it uses less digits than its factorization.

24642668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116296 (or 116294 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 24642668 is about 4964.1381930804. The cubic root of 24642668 is about 291.0019563486.

The spelling of 24642668 in words is "twenty-four million, six hundred forty-two thousand, six hundred sixty-eight".