4072505722 has 8 divisors (see below), whose sum is σ = 6182358336. Its totient is φ = 2011719612.

The previous prime is 4072505713. The next prime is 4072505753. The reversal of 4072505722 is 2275052704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12266418 + ... + 12266749.

It is an arithmetic number, because the mean of its divisors is an integer number (772794792).

Almost surely, 2^4072505722 is an apocalyptic number.

4072505722 is a deficient number, since it is larger than the sum of its proper divisors (2109852614).

4072505722 is a wasteful number, since it uses less digits than its factorization.

4072505722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24533252.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 4072505722 is about 63816.1869904494. The cubic root of 4072505722 is about 1596.9349815065.

The spelling of 4072505722 in words is "four billion, seventy-two million, five hundred five thousand, seven hundred twenty-two".