242824826 has 8 divisors (see below), whose sum is σ = 383407680. Its totient is φ = 115022268.

The previous prime is 242824811. The next prime is 242824843. The reversal of 242824826 is 628428242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242824826² = 117927792243860552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 6390127 = 242824826 / (2 + 4 + 2 + 8 + 2 + 4 + 8 + 2 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 242824826.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195026 + ... + 3195101.

It is an arithmetic number, because the mean of its divisors is an integer number (47925960).

Almost surely, 2^242824826 is an apocalyptic number.

242824826 is a deficient number, since it is larger than the sum of its proper divisors (140582854).

242824826 is a wasteful number, since it uses less digits than its factorization.

242824826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390148.

The product of its digits is 98304, while the sum is 38.

The square root of 242824826 is about 15582.8375464804. The cubic root of 242824826 is about 623.8751616497.

The spelling of 242824826 in words is "two hundred forty-two million, eight hundred twenty-four thousand, eight hundred twenty-six".