45807871 has 2 divisors, whose sum is σ = 45807872. Its totient is φ = 45807870.

The previous prime is 45807869. The next prime is 45807899. The reversal of 45807871 is 17870854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45807871 - 2¹ = 45807869 is a prime.

It is a super-2 number, since 2×45807871² = 4196722091105282, which contains 22 as substring.

Together with 45807869, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45807821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22903935 + 22903936.

It is an arithmetic number, because the mean of its divisors is an integer number (22903936).

Almost surely, 2^45807871 is an apocalyptic number.

45807871 is a deficient number, since it is larger than the sum of its proper divisors (1).

45807871 is an equidigital number, since it uses as much as digits as its factorization.

45807871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 45807871 is about 6768.1512246699. The cubic root of 45807871 is about 357.8052450275.

The spelling of 45807871 in words is "forty-five million, eight hundred seven thousand, eight hundred seventy-one".