4072562705 has 4 divisors (see below), whose sum is σ = 4887075252. Its totient is φ = 3258050160.

The previous prime is 4072562693. The next prime is 4072562707. The reversal of 4072562705 is 5072652704.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1419179584 + 2653383121 = 37672^2 + 51511^2 .

It is not a de Polignac number, because 4072562705 - 2²² = 4068368401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072562707) 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, 407256266 + ... + 407256275.

It is an arithmetic number, because the mean of its divisors is an integer number (1221768813).

Almost surely, 2^4072562705 is an apocalyptic number.

It is an amenable number.

4072562705 is a deficient number, since it is larger than the sum of its proper divisors (814512547).

4072562705 is an equidigital number, since it uses as much as digits as its factorization.

4072562705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814512546.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 4072562705 is about 63816.6334508488. The cubic root of 4072562705 is about 1596.9424296418.

The spelling of 4072562705 in words is "four billion, seventy-two million, five hundred sixty-two thousand, seven hundred five".