4122642532 has 12 divisors (see below), whose sum is σ = 7216157116. Its totient is φ = 2060883360.

The previous prime is 4122642529. The next prime is 4122642533. The reversal of 4122642532 is 2352462214.

4122642532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2648543296 + 1474099236 = 51464^2 + 38394^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4122642494 and 4122642503.

It is not an unprimeable number, because it can be changed into a prime (4122642533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87819 + ... + 126322.

Almost surely, 2^4122642532 is an apocalyptic number.

It is an amenable number.

4122642532 is a deficient number, since it is larger than the sum of its proper divisors (3093514584).

4122642532 is a wasteful number, since it uses less digits than its factorization.

4122642532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218958 (or 218956 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 4122642532 is about 64207.8074068878. The cubic root of 4122642532 is about 1603.4615851792.

The spelling of 4122642532 in words is "four billion, one hundred twenty-two million, six hundred forty-two thousand, five hundred thirty-two".