38545473 has 8 divisors (see below), whose sum is σ = 52236736. Its totient is φ = 25275600.

The previous prime is 38545439. The next prime is 38545483. The reversal of 38545473 is 37454583.

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

It is not a de Polignac number, because 38545473 - 2¹⁰ = 38544449 is a prime.

It is the 6209-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38545483) by changing a digit.

It is a nontrivial repunit in base 6208.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105133 + ... + 105498.

It is an arithmetic number, because the mean of its divisors is an integer number (6529592).

Almost surely, 2^38545473 is an apocalyptic number.

It is an amenable number.

38545473 is a deficient number, since it is larger than the sum of its proper divisors (13691263).

38545473 is a wasteful number, since it uses less digits than its factorization.

38545473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210695.

The product of its digits is 201600, while the sum is 39.

The square root of 38545473 is about 6208.5000604011. The cubic root of 38545473 is about 337.7985594043.

The spelling of 38545473 in words is "thirty-eight million, five hundred forty-five thousand, four hundred seventy-three".