2490000242 has 8 divisors (see below), whose sum is σ = 3735792732. Its totient is φ = 1244736000.

The previous prime is 2490000223. The next prime is 2490000257. The reversal of 2490000242 is 2420000942.

It can be written as a sum of positive squares in 2 ways, for example, as 2277102961 + 212897281 = 47719^2 + 14591^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120059 + ... + 139262.

Almost surely, 2^2490000242 is an apocalyptic number.

2490000242 is a deficient number, since it is larger than the sum of its proper divisors (1245792490).

2490000242 is a wasteful number, since it uses less digits than its factorization.

2490000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264124.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2490000242 is about 49899.9022243531. The cubic root of 2490000242 is about 1355.3968222710.

The spelling of 2490000242 in words is "two billion, four hundred ninety million, two hundred forty-two", and thus it is an aban number.