45732047 has 2 divisors, whose sum is σ = 45732048. Its totient is φ = 45732046.

The previous prime is 45732041. The next prime is 45732061. The reversal of 45732047 is 74023754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45732047 - 2¹⁸ = 45469903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45732041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22866023 + 22866024.

It is an arithmetic number, because the mean of its divisors is an integer number (22866024).

Almost surely, 2^45732047 is an apocalyptic number.

45732047 is a deficient number, since it is larger than the sum of its proper divisors (1).

45732047 is an equidigital number, since it uses as much as digits as its factorization.

45732047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 45732047 is about 6762.5473750651. The cubic root of 45732047 is about 357.6077155979.

The spelling of 45732047 in words is "forty-five million, seven hundred thirty-two thousand, forty-seven".