4122738198 has 48 divisors (see below), whose sum is σ = 9138295296. Its totient is φ = 1342701360.

The previous prime is 4122738167. The next prime is 4122738211. The reversal of 4122738198 is 8918372214.

It is a happy number.

4122738198 is a `hidden beast` number, since 41 + 227 + 381 + 9 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529965 + ... + 537687.

It is an arithmetic number, because the mean of its divisors is an integer number (190381152).

Almost surely, 2^4122738198 is an apocalyptic number.

4122738198 is an abundant number, since it is smaller than the sum of its proper divisors (5015557098).

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

4122738198 is a wasteful number, since it uses less digits than its factorization.

4122738198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409 (or 8406 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 4122738198 is about 64208.5523742749. The cubic root of 4122738198 is about 1603.4739878690.

The spelling of 4122738198 in words is "four billion, one hundred twenty-two million, seven hundred thirty-eight thousand, one hundred ninety-eight".