2490300242 has 4 divisors (see below), whose sum is σ = 3735450366. Its totient is φ = 1245150120.

The previous prime is 2490300203. The next prime is 2490300251. The reversal of 2490300242 is 2420030942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2370813481 + 119486761 = 48691^2 + 10931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622575059 + ... + 622575062.

Almost surely, 2^2490300242 is an apocalyptic number.

2490300242 is a deficient number, since it is larger than the sum of its proper divisors (1245150124).

2490300242 is a wasteful number, since it uses less digits than its factorization.

2490300242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245150123.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2490300242 is about 49902.9081517300. The cubic root of 2490300242 is about 1355.4512536871.

The spelling of 2490300242 in words is "two billion, four hundred ninety million, three hundred thousand, two hundred forty-two".