45647441 has 8 divisors (see below), whose sum is σ = 52550400. Its totient is φ = 38839968.

The previous prime is 45647429. The next prime is 45647471. The reversal of 45647441 is 14474654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45647441 - 2¹⁸ = 45385297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45647471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22841 + ... + 24758.

It is an arithmetic number, because the mean of its divisors is an integer number (6568800).

Almost surely, 2^45647441 is an apocalyptic number.

It is an amenable number.

45647441 is a deficient number, since it is larger than the sum of its proper divisors (6902959).

45647441 is a wasteful number, since it uses less digits than its factorization.

45647441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47743.

The product of its digits is 53760, while the sum is 35.

The square root of 45647441 is about 6756.2889961872. The cubic root of 45647441 is about 357.3870502391.

The spelling of 45647441 in words is "forty-five million, six hundred forty-seven thousand, four hundred forty-one".