24102242 has 4 divisors (see below), whose sum is σ = 36153366. Its totient is φ = 12051120.

The previous prime is 24102233. The next prime is 24102257. The reversal of 24102242 is 24220142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24220142 = 2 ⋅12110071.

It can be written as a sum of positive squares in only one way, i.e., 15452761 + 8649481 = 3931^2 + 2941^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 24102242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025559 + ... + 6025562.

Almost surely, 2^24102242 is an apocalyptic number.

24102242 is a deficient number, since it is larger than the sum of its proper divisors (12051124).

24102242 is a wasteful number, since it uses less digits than its factorization.

24102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051123.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 24102242 is about 4909.4034260794. The cubic root of 24102242 is about 288.8589406715.

Adding to 24102242 its reverse (24220142), we get a palindrome (48322384).

The spelling of 24102242 in words is "twenty-four million, one hundred two thousand, two hundred forty-two".