4242432672 has 60 divisors (see below), whose sum is σ = 12476884266. Its totient is φ = 1414143360.

The previous prime is 4242432659. The next prime is 4242432713. The reversal of 4242432672 is 2762342424.

It can be written as a sum of positive squares in only one way, i.e., 2220671376 + 2021761296 = 47124^2 + 44964^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 815779 + ... + 820962.

Almost surely, 2^4242432672 is an apocalyptic number.

It is an amenable number.

4242432672 is an abundant number, since it is smaller than the sum of its proper divisors (8234451594).

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

4242432672 is a wasteful number, since it uses less digits than its factorization.

4242432672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636763 (or 1636746 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The square root of 4242432672 is about 65133.9594374547. The cubic root of 4242432672 is about 1618.8439488871.

The spelling of 4242432672 in words is "four billion, two hundred forty-two million, four hundred thirty-two thousand, six hundred seventy-two".