24287242 has 12 divisors (see below), whose sum is σ = 42378930. Its totient is φ = 10408776.

The previous prime is 24287233. The next prime is 24287273. The reversal of 24287242 is 24278242.

It can be written as a sum of positive squares in only one way, i.e., 21150801 + 3136441 = 4599^2 + 1771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123817 + ... + 124012.

Almost surely, 2^24287242 is an apocalyptic number.

24287242 is a deficient number, since it is larger than the sum of its proper divisors (18091688).

24287242 is a wasteful number, since it uses less digits than its factorization.

24287242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247845 (or 247838 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 24287242 is about 4928.2088023946. The cubic root of 24287242 is about 289.5961163287.

The spelling of 24287242 in words is "twenty-four million, two hundred eighty-seven thousand, two hundred forty-two".