24440972 has 12 divisors (see below), whose sum is σ = 42817656. Its totient is φ = 12207360.

The previous prime is 24440971. The next prime is 24441029. The reversal of 24440972 is 27904442.

It is a super-2 number, since 2×24440972² = 1194722224609568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24440971) 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, 1772 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (3568138).

Almost surely, 2^24440972 is an apocalyptic number.

It is an amenable number.

24440972 is a deficient number, since it is larger than the sum of its proper divisors (18376684).

24440972 is a wasteful number, since it uses less digits than its factorization.

24440972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568 (or 6566 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 24440972 is about 4943.7811440233. The cubic root of 24440972 is about 290.2058467177.

The spelling of 24440972 in words is "twenty-four million, four hundred forty thousand, nine hundred seventy-two".