24042997 has 4 divisors (see below), whose sum is σ = 26228736. Its totient is φ = 21857260.

The previous prime is 24042971. The next prime is 24043003. The reversal of 24042997 is 79924042.

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.

It is a cyclic number.

It is not a de Polignac number, because 24042997 - 2⁷ = 24042869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24042917) 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, 1092853 + ... + 1092874.

It is an arithmetic number, because the mean of its divisors is an integer number (6557184).

Almost surely, 2^24042997 is an apocalyptic number.

It is an amenable number.

24042997 is a deficient number, since it is larger than the sum of its proper divisors (2185739).

24042997 is a wasteful number, since it uses less digits than its factorization.

24042997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185738.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 24042997 is about 4903.3658847775. The cubic root of 24042997 is about 288.6220679753.

The spelling of 24042997 in words is "twenty-four million, forty-two thousand, nine hundred ninety-seven".