1940360242 has 8 divisors (see below), whose sum is σ = 2919840156. Its totient is φ = 967080192.

The previous prime is 1940360231. The next prime is 1940360287. The reversal of 1940360242 is 2420630491.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1922033281 + 18326961 = 43841^2 + 4281^2 .

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, 1549183 + ... + 1550434.

Almost surely, 2^1940360242 is an apocalyptic number.

1940360242 is a deficient number, since it is larger than the sum of its proper divisors (979479914).

1940360242 is a wasteful number, since it uses less digits than its factorization.

1940360242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099932.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1940360242 is about 44049.5203379106. The cubic root of 1940360242 is about 1247.2708975629.

The spelling of 1940360242 in words is "one billion, nine hundred forty million, three hundred sixty thousand, two hundred forty-two".