4297639122 has 72 divisors (see below), whose sum is σ = 10714631616. Its totient is φ = 1219546224.

The previous prime is 4297639111. The next prime is 4297639123. The reversal of 4297639122 is 2219367924.

4297639122 is a `hidden beast` number, since 4 + 2 + 9 + 7 + 639 + 1 + 2 + 2 = 666.

It is a super-3 number, since 3×4297639122³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4297639123) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3513403 + ... + 3514625.

It is an arithmetic number, because the mean of its divisors is an integer number (148814328).

Almost surely, 2^4297639122 is an apocalyptic number.

4297639122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4297639122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5357315808).

4297639122 is an abundant number, since it is smaller than the sum of its proper divisors (6416992494).

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

4297639122 is a wasteful number, since it uses less digits than its factorization.

4297639122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1402 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 4297639122 is about 65556.3812454592. The cubic root of 4297639122 is about 1625.8356723589.

The spelling of 4297639122 in words is "four billion, two hundred ninety-seven million, six hundred thirty-nine thousand, one hundred twenty-two".