45732647 has 2 divisors, whose sum is σ = 45732648. Its totient is φ = 45732646.

The previous prime is 45732619. The next prime is 45732667. The reversal of 45732647 is 74623754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45732647 is a prime.

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 45732647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45732667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22866323 + 22866324.

It is an arithmetic number, because the mean of its divisors is an integer number (22866324).

Almost surely, 2^45732647 is an apocalyptic number.

45732647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45732647 is an equidigital number, since it uses as much as digits as its factorization.

45732647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 45732647 is about 6762.5917369009. The cubic root of 45732647 is about 357.6092795172.

The spelling of 45732647 in words is "forty-five million, seven hundred thirty-two thousand, six hundred forty-seven".