3942460946 has 8 divisors (see below), whose sum is σ = 5980137660. Its totient is φ = 1949081728.

The previous prime is 3942460943. The next prime is 3942461009. The reversal of 3942460946 is 6490642493.

It can be written as a sum of positive squares in 2 ways, for example, as 3307975225 + 634485721 = 57515^2 + 25189^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3942460946.

It is not an unprimeable number, because it can be changed into a prime (3942460943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11074151 + ... + 11074506.

Almost surely, 2^3942460946 is an apocalyptic number.

3942460946 is a deficient number, since it is larger than the sum of its proper divisors (2037676714).

3942460946 is a wasteful number, since it uses less digits than its factorization.

3942460946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22148748.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The square root of 3942460946 is about 62789.0193107043. The cubic root of 3942460946 is about 1579.7527982107.

The spelling of 3942460946 in words is "three billion, nine hundred forty-two million, four hundred sixty thousand, nine hundred forty-six".