4273534642 has 16 divisors (see below), whose sum is σ = 7203551040. Its totient is φ = 1886643792.

The previous prime is 4273534631. The next prime is 4273534649. The reversal of 4273534642 is 2464353724.

It is a junction number, because it is equal to n+sod(n) for n = 4273534595 and 4273534604.

It is not an unprimeable number, because it can be changed into a prime (4273534649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3572592 + ... + 3573787.

It is an arithmetic number, because the mean of its divisors is an integer number (450221940).

Almost surely, 2^4273534642 is an apocalyptic number.

4273534642 is a deficient number, since it is larger than the sum of its proper divisors (2930016398).

4273534642 is a wasteful number, since it uses less digits than its factorization.

4273534642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146417.

The product of its digits is 483840, while the sum is 40.

The square root of 4273534642 is about 65372.2773199772. The cubic root of 4273534642 is about 1622.7903242335.

It can be divided in two parts, 42735 and 34642, that added together give a palindrome (77377).

The spelling of 4273534642 in words is "four billion, two hundred seventy-three million, five hundred thirty-four thousand, six hundred forty-two".