24997141 has 8 divisors (see below), whose sum is σ = 28337120. Its totient is φ = 21859632.

The previous prime is 24997139. The next prime is 24997151. The reversal of 24997141 is 14179942.

24997141 = 1138² + 1139² + ... + 1156².

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 24997141 - 2¹ = 24997139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24997141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24997111) 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, 50355 + ... + 50848.

It is an arithmetic number, because the mean of its divisors is an integer number (3542140).

Almost surely, 2^24997141 is an apocalyptic number.

It is an amenable number.

24997141 is a deficient number, since it is larger than the sum of its proper divisors (3339979).

24997141 is a wasteful number, since it uses less digits than its factorization.

24997141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101235.

The product of its digits is 18144, while the sum is 37.

The square root of 24997141 is about 4999.7140918257. The cubic root of 24997141 is about 292.3906270407.

The spelling of 24997141 in words is "twenty-four million, nine hundred ninety-seven thousand, one hundred forty-one".