24149074 has 4 divisors (see below), whose sum is σ = 36223614. Its totient is φ = 12074536.

The previous prime is 24149051. The next prime is 24149077. The reversal of 24149074 is 47094142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47094142 = 2 ⋅23547071.

It can be written as a sum of positive squares in only one way, i.e., 18122049 + 6027025 = 4257^2 + 2455^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037267 + ... + 6037270.

Almost surely, 2^24149074 is an apocalyptic number.

24149074 is a deficient number, since it is larger than the sum of its proper divisors (12074540).

24149074 is a wasteful number, since it uses less digits than its factorization.

24149074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12074539.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 24149074 is about 4914.1707337047. The cubic root of 24149074 is about 289.0459093025.

The spelling of 24149074 in words is "twenty-four million, one hundred forty-nine thousand, seventy-four".