4072642336 has 24 divisors (see below), whose sum is σ = 9163445760. Its totient is φ = 1745418048.

The previous prime is 4072642313. The next prime is 4072642337. The reversal of 4072642336 is 6332462704.

It is a junction number, because it is equal to n+sod(n) for n = 4072642295 and 4072642304.

It is not an unprimeable number, because it can be changed into a prime (4072642337) 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, 9090496 + ... + 9090943.

It is an arithmetic number, because the mean of its divisors is an integer number (381810240).

Almost surely, 2^4072642336 is an apocalyptic number.

It is an amenable number.

4072642336 is an abundant number, since it is smaller than the sum of its proper divisors (5090803424).

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

4072642336 is a wasteful number, since it uses less digits than its factorization.

4072642336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181456 (or 18181448 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 4072642336 is about 63817.2573525375. The cubic root of 4072642336 is about 1596.9528379361.

It can be divided in two parts, 407264 and 2336, that added together give a square (409600 = 640²).

The spelling of 4072642336 in words is "four billion, seventy-two million, six hundred forty-two thousand, three hundred thirty-six".