45068071 has 4 divisors (see below), whose sum is σ = 47719152. Its totient is φ = 42416992.

The previous prime is 45068053. The next prime is 45068137. The reversal of 45068071 is 17086054.

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

It is a cyclic number.

It is not a de Polignac number, because 45068071 - 2¹¹ = 45066023 is a prime.

It is a super-2 number, since 2×45068071² = 4062262047322082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45068671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325515 + ... + 1325548.

It is an arithmetic number, because the mean of its divisors is an integer number (11929788).

Almost surely, 2^45068071 is an apocalyptic number.

45068071 is a deficient number, since it is larger than the sum of its proper divisors (2651081).

45068071 is a wasteful number, since it uses less digits than its factorization.

45068071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651080.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 45068071 is about 6713.2757279885. The cubic root of 45068071 is about 355.8685891912.

The spelling of 45068071 in words is "forty-five million, sixty-eight thousand, seventy-one".