45862247 has 2 divisors, whose sum is σ = 45862248. Its totient is φ = 45862246.

The previous prime is 45862241. The next prime is 45862249. The reversal of 45862247 is 74226854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45862247 - 2²² = 41667943 is a prime.

Together with 45862249, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45862247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45862241) 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 as a sum of consecutive naturals, namely, 22931123 + 22931124.

It is an arithmetic number, because the mean of its divisors is an integer number (22931124).

Almost surely, 2^45862247 is an apocalyptic number.

45862247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45862247 is an equidigital number, since it uses as much as digits as its factorization.

45862247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 38.

The square root of 45862247 is about 6772.1670829949. The cubic root of 45862247 is about 357.9467660097.

The spelling of 45862247 in words is "forty-five million, eight hundred sixty-two thousand, two hundred forty-seven".