45837647 has 2 divisors, whose sum is σ = 45837648. Its totient is φ = 45837646.

The previous prime is 45837619. The next prime is 45837679. The reversal of 45837647 is 74673854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45837647 - 2¹² = 45833551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45837598 and 45837607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45837607) 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, 22918823 + 22918824.

It is an arithmetic number, because the mean of its divisors is an integer number (22918824).

Almost surely, 2^45837647 is an apocalyptic number.

45837647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45837647 is an equidigital number, since it uses as much as digits as its factorization.

45837647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 45837647 is about 6770.3505817646. The cubic root of 45837647 is about 357.8827550066.

The spelling of 45837647 in words is "forty-five million, eight hundred thirty-seven thousand, six hundred forty-seven".