2439425966 has 8 divisors (see below), whose sum is σ = 3659348664. Its totient is φ = 1219643080.

The previous prime is 2439425957. The next prime is 2439425969. The reversal of 2439425966 is 6695249342.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439425969) 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, 48956 + ... + 85296.

It is an arithmetic number, because the mean of its divisors is an integer number (457418583).

Almost surely, 2^2439425966 is an apocalyptic number.

2439425966 is a deficient number, since it is larger than the sum of its proper divisors (1219922698).

2439425966 is a wasteful number, since it uses less digits than its factorization.

2439425966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69906.

The product of its digits is 2799360, while the sum is 50.

The square root of 2439425966 is about 49390.5453098060. The cubic root of 2439425966 is about 1346.1575172942.

The spelling of 2439425966 in words is "two billion, four hundred thirty-nine million, four hundred twenty-five thousand, nine hundred sixty-six".