2423999946 has 16 divisors (see below), whose sum is σ = 5058782784. Its totient is φ = 772869504.

The previous prime is 2423999939. The next prime is 2423999947. The reversal of 2423999946 is 6499993242.

It is a happy number.

2423999946 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2423999947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8782471 + ... + 8782746.

It is an arithmetic number, because the mean of its divisors is an integer number (316173924).

Almost surely, 2^2423999946 is an apocalyptic number.

2423999946 is an abundant number, since it is smaller than the sum of its proper divisors (2634782838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423999946 is a wasteful number, since it uses less digits than its factorization.

2423999946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17565245.

The product of its digits is 7558272, while the sum is 57.

The square root of 2423999946 is about 49234.1339519647. The cubic root of 2423999946 is about 1343.3139823344.

The spelling of 2423999946 in words is "two billion, four hundred twenty-three million, nine hundred ninety-nine thousand, nine hundred forty-six".