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4042140122 = 219381104281
BaseRepresentation
bin1111000011101110…
…0010100111011010
3101102200222222211102
43300323202213122
531234241440442
61505033031402
7202111424036
oct36073424732
911380888742
104042140122
111794756779
12949855562
134c55873b7
142a4ba31c6
15189ceb232
hexf0ee29da

4042140122 has 8 divisors (see below), whose sum is σ = 6063581172. Its totient is φ = 2020946400.

The previous prime is 4042140119. The next prime is 4042140139. The reversal of 4042140122 is 2210412404.

It can be written as a sum of positive squares in 2 ways, for example, as 4009295761 + 32844361 = 63319^2 + 5731^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4042140094 and 4042140103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13379 + ... + 90902.

Almost surely, 24042140122 is an apocalyptic number.

4042140122 is a deficient number, since it is larger than the sum of its proper divisors (2021441050).

4042140122 is a wasteful number, since it uses less digits than its factorization.

4042140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123664.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4042140122 is about 63577.8272827878. The cubic root of 4042140122 is about 1592.9560296112.

Adding to 4042140122 its reverse (2210412404), we get a palindrome (6252552526).

The spelling of 4042140122 in words is "four billion, forty-two million, one hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 19381 38762 104281 208562 2021070061 4042140122