4067752145 has 4 divisors (see below), whose sum is σ = 4881302580. Its totient is φ = 3254201712.

The previous prime is 4067752103. The next prime is 4067752153. The reversal of 4067752145 is 5412577604.

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 2215396624 + 1852355521 = 47068^2 + 43039^2 .

It is a cyclic number.

It is not a de Polignac number, because 4067752145 - 2⁸ = 4067751889 is a prime.

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, 406775210 + ... + 406775219.

It is an arithmetic number, because the mean of its divisors is an integer number (1220325645).

Almost surely, 2^4067752145 is an apocalyptic number.

It is an amenable number.

4067752145 is a deficient number, since it is larger than the sum of its proper divisors (813550435).

4067752145 is an equidigital number, since it uses as much as digits as its factorization.

4067752145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813550434.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 4067752145 is about 63778.9318270540. The cubic root of 4067752145 is about 1596.3134060449.

The spelling of 4067752145 in words is "four billion, sixty-seven million, seven hundred fifty-two thousand, one hundred forty-five".