45345673 has 8 divisors (see below), whose sum is σ = 47388096. Its totient is φ = 43309200.

The previous prime is 45345661. The next prime is 45345679. The reversal of 45345673 is 37654354.

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 45345673 - 2⁹ = 45345161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45345679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22518 + ... + 24448.

It is an arithmetic number, because the mean of its divisors is an integer number (5923512).

Almost surely, 2^45345673 is an apocalyptic number.

It is an amenable number.

45345673 is a deficient number, since it is larger than the sum of its proper divisors (2042423).

45345673 is a wasteful number, since it uses less digits than its factorization.

45345673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its digits is 151200, while the sum is 37.

The square root of 45345673 is about 6733.9195866895. The cubic root of 45345673 is about 356.5977653416.

The spelling of 45345673 in words is "forty-five million, three hundred forty-five thousand, six hundred seventy-three".