45070027 has 4 divisors (see below), whose sum is σ = 45368656. Its totient is φ = 44771400.

The previous prime is 45070021. The next prime is 45070037. The reversal of 45070027 is 72007054.

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 45070027 - 2¹⁵ = 45037259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45069983 and 45070010.

It is not an unprimeable number, because it can be changed into a prime (45070021) 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, 149088 + ... + 149389.

It is an arithmetic number, because the mean of its divisors is an integer number (11342164).

Almost surely, 2^45070027 is an apocalyptic number.

45070027 is a deficient number, since it is larger than the sum of its proper divisors (298629).

45070027 is a wasteful number, since it uses less digits than its factorization.

45070027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298628.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 45070027 is about 6713.4214078963. The cubic root of 45070027 is about 355.8737374693.

The spelling of 45070027 in words is "forty-five million, seventy thousand, twenty-seven".