24199042 has 12 divisors (see below), whose sum is σ = 42225030. Its totient is φ = 10370976.

The previous prime is 24199037. The next prime is 24199081. The reversal of 24199042 is 24099142.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21538881 + 2660161 = 4641^2 + 1631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24198995 and 24199013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123367 + ... + 123562.

Almost surely, 2^24199042 is an apocalyptic number.

24199042 is a deficient number, since it is larger than the sum of its proper divisors (18025988).

24199042 is a wasteful number, since it uses less digits than its factorization.

24199042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246945 (or 246938 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 24199042 is about 4919.2521789394. The cubic root of 24199042 is about 289.2451315147.

The spelling of 24199042 in words is "twenty-four million, one hundred ninety-nine thousand, forty-two".