4200642522 has 12 divisors (see below), whose sum is σ = 9101392170. Its totient is φ = 1400214168.

The previous prime is 4200642503. The next prime is 4200642539. The reversal of 4200642522 is 2252460024.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2489910201 + 1710732321 = 49899^2 + 41361^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 116684497 + ... + 116684532.

Almost surely, 2^4200642522 is an apocalyptic number.

4200642522 is an abundant number, since it is smaller than the sum of its proper divisors (4900749648).

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

4200642522 is a wasteful number, since it uses less digits than its factorization.

4200642522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233369037 (or 233369034 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4200642522 is about 64812.3639593558. The cubic root of 4200642522 is about 1613.5109167024.

The spelling of 4200642522 in words is "four billion, two hundred million, six hundred forty-two thousand, five hundred twenty-two".