24145049 has 8 divisors (see below), whose sum is σ = 25793640. Its totient is φ = 22521856.

The previous prime is 24145021. The next prime is 24145057. The reversal of 24145049 is 94054142.

It can be written as a sum of positive squares in 4 ways, for example, as 6864400 + 17280649 = 2620^2 + 4157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24145049 - 2¹⁶ = 24079513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24145019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364 + ... + 8205.

It is an arithmetic number, because the mean of its divisors is an integer number (3224205).

Almost surely, 2^24145049 is an apocalyptic number.

It is an amenable number.

24145049 is a deficient number, since it is larger than the sum of its proper divisors (1648591).

24145049 is a wasteful number, since it uses less digits than its factorization.

24145049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 24145049 is about 4913.7611867082. The cubic root of 24145049 is about 289.0298496884.

The spelling of 24145049 in words is "twenty-four million, one hundred forty-five thousand, forty-nine".