4206639950 has 72 divisors (see below), whose sum is σ = 8223424560. Its totient is φ = 1600614400.

The previous prime is 4206639887. The next prime is 4206639961. The reversal of 4206639950 is 599366024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2984846 + ... + 2986254.

It is an arithmetic number, because the mean of its divisors is an integer number (114214230).

Almost surely, 2^4206639950 is an apocalyptic number.

4206639950 is a deficient number, since it is larger than the sum of its proper divisors (4016784610).

4206639950 is a wasteful number, since it uses less digits than its factorization.

4206639950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 4206639950 is about 64858.6150792630. The cubic root of 4206639950 is about 1614.2784432395.

The spelling of 4206639950 in words is "four billion, two hundred six million, six hundred thirty-nine thousand, nine hundred fifty".