24744042 has 40 divisors (see below), whose sum is σ = 58370400. Its totient is φ = 7812936.

The previous prime is 24744037. The next prime is 24744053. The reversal of 24744042 is 24044742.

It is a super-2 number, since 2×24744042² = 1224535228995528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 24743997 and 24744015.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 942 + ... + 7097.

It is an arithmetic number, because the mean of its divisors is an integer number (1459260).

Almost surely, 2^24744042 is an apocalyptic number.

24744042 is an abundant number, since it is smaller than the sum of its proper divisors (33626358).

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

24744042 is a wasteful number, since it uses less digits than its factorization.

24744042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 24744042 is about 4974.3383479615. The cubic root of 24744042 is about 291.4004477310.

Adding to 24744042 its reverse (24044742), we get a palindrome (48788784).

The spelling of 24744042 in words is "twenty-four million, seven hundred forty-four thousand, forty-two".