24140029 has 4 divisors (see below), whose sum is σ = 24150240. Its totient is φ = 24129820.

The previous prime is 24140009. The next prime is 24140047. The reversal of 24140029 is 92004142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92004142 = 2 ⋅46002071.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24140029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24139991 and 24140009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24140009) 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, 474 + ... + 6964.

It is an arithmetic number, because the mean of its divisors is an integer number (6037560).

Almost surely, 2^24140029 is an apocalyptic number.

It is an amenable number.

24140029 is a deficient number, since it is larger than the sum of its proper divisors (10211).

24140029 is an equidigital number, since it uses as much as digits as its factorization.

24140029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 24140029 is about 4913.2503498194. The cubic root of 24140029 is about 289.0098175566.

The spelling of 24140029 in words is "twenty-four million, one hundred forty thousand, twenty-nine".