45062271 has 16 divisors (see below), whose sum is σ = 67244800. Its totient is φ = 29822904.

The previous prime is 45062249. The next prime is 45062273. The reversal of 45062271 is 17226054.

It is not a de Polignac number, because 45062271 - 2¹⁸ = 44800127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45062273) 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 15 ways as a sum of consecutive naturals, for example, 2251 + ... + 9756.

It is an arithmetic number, because the mean of its divisors is an integer number (4202800).

Almost surely, 2^45062271 is an apocalyptic number.

45062271 is a deficient number, since it is larger than the sum of its proper divisors (22182529).

45062271 is a wasteful number, since it uses less digits than its factorization.

45062271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45062271 is about 6712.8437342158. The cubic root of 45062271 is about 355.8533224600.

The spelling of 45062271 in words is "forty-five million, sixty-two thousand, two hundred seventy-one".