242405002 has 24 divisors (see below), whose sum is σ = 438582816. Its totient is φ = 98418024.

The previous prime is 242404999. The next prime is 242405011. The reversal of 242405002 is 200504242.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18928 + ... + 29035.

It is an arithmetic number, because the mean of its divisors is an integer number (18274284).

Almost surely, 2^242405002 is an apocalyptic number.

242405002 is a deficient number, since it is larger than the sum of its proper divisors (196177814).

242405002 is a wasteful number, since it uses less digits than its factorization.

242405002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48010 (or 47991 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 242405002 is about 15569.3610016596. The cubic root of 242405002 is about 623.5154114270.

Adding to 242405002 its reverse (200504242), we get a palindrome (442909244).

The spelling of 242405002 in words is "two hundred forty-two million, four hundred five thousand, two".