24149072 has 20 divisors (see below), whose sum is σ = 46869396. Its totient is φ = 12053760.

The previous prime is 24149051. The next prime is 24149077. The reversal of 24149072 is 27094142.

It can be written as a sum of positive squares in 2 ways, for example, as 19149376 + 4999696 = 4376^2 + 2236^2 .

It is a super-2 number, since 2×24149072² = 1166355356922368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24149077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13172 + ... + 14892.

Almost surely, 2^24149072 is an apocalyptic number.

It is an amenable number.

24149072 is a deficient number, since it is larger than the sum of its proper divisors (22720324).

24149072 is a wasteful number, since it uses less digits than its factorization.

24149072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 24149072 is about 4914.1705302116. The cubic root of 24149072 is about 289.0459013230.

The spelling of 24149072 in words is "twenty-four million, one hundred forty-nine thousand, seventy-two".