2190317242 has 16 divisors (see below), whose sum is σ = 3326339520. Its totient is φ = 1081619712.

The previous prime is 2190317203. The next prime is 2190317333. The reversal of 2190317242 is 2427130912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33243 + ... + 74065.

It is an arithmetic number, because the mean of its divisors is an integer number (207896220).

Almost surely, 2^2190317242 is an apocalyptic number.

2190317242 is a deficient number, since it is larger than the sum of its proper divisors (1136022278).

2190317242 is a wasteful number, since it uses less digits than its factorization.

2190317242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41157.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2190317242 is about 46800.8252277671. The cubic root of 2190317242 is about 1298.6805630637.

The spelling of 2190317242 in words is "two billion, one hundred ninety million, three hundred seventeen thousand, two hundred forty-two".