4091746145 has 16 divisors (see below), whose sum is σ = 4997583360. Its totient is φ = 3215494464.

The previous prime is 4091746103. The next prime is 4091746151. The reversal of 4091746145 is 5416471904.

It is a cyclic number.

It is not a de Polignac number, because 4091746145 - 2⁶ = 4091746081 is a prime.

It is a super-2 number, since 2×4091746145² = 33484773030244722050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51524 + ... + 104106.

It is an arithmetic number, because the mean of its divisors is an integer number (312348960).

Almost surely, 2^4091746145 is an apocalyptic number.

It is an amenable number.

4091746145 is a deficient number, since it is larger than the sum of its proper divisors (905837215).

4091746145 is a wasteful number, since it uses less digits than its factorization.

4091746145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52864.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 4091746145 is about 63966.7581248261. The cubic root of 4091746145 is about 1599.4459207750.

The spelling of 4091746145 in words is "four billion, ninety-one million, seven hundred forty-six thousand, one hundred forty-five".