4199278250 has 32 divisors (see below), whose sum is σ = 7902296064. Its totient is φ = 1670898000.

The previous prime is 4199278211. The next prime is 4199278253. The reversal of 4199278250 is 528729914.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4199278195 and 4199278204.

It is not an unprimeable number, because it can be changed into a prime (4199278253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3779 + ... + 91721.

It is an arithmetic number, because the mean of its divisors is an integer number (246946752).

Almost surely, 2^4199278250 is an apocalyptic number.

4199278250 is a deficient number, since it is larger than the sum of its proper divisors (3703017814).

4199278250 is a wasteful number, since it uses less digits than its factorization.

4199278250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88151 (or 88141 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 4199278250 is about 64801.8383226896. The cubic root of 4199278250 is about 1613.3362207201.

The spelling of 4199278250 in words is "four billion, one hundred ninety-nine million, two hundred seventy-eight thousand, two hundred fifty".