38937545 has 8 divisors (see below), whose sum is σ = 46801800. Its totient is φ = 31098880.

The previous prime is 38937533. The next prime is 38937559. The reversal of 38937545 is 54573983.

It can be written as a sum of positive squares in 4 ways, for example, as 23319241 + 15618304 = 4829^2 + 3952^2 .

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

It is not a de Polignac number, because 38937545 - 2⁴ = 38937529 is a prime.

It is a super-2 number, since 2×38937545² = 3032264821254050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38937496 and 38937505.

It is an unprimeable number.

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, 2870 + ... + 9279.

It is an arithmetic number, because the mean of its divisors is an integer number (5850225).

Almost surely, 2^38937545 is an apocalyptic number.

It is an amenable number.

38937545 is a deficient number, since it is larger than the sum of its proper divisors (7864255).

38937545 is a wasteful number, since it uses less digits than its factorization.

38937545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795.

The product of its digits is 453600, while the sum is 44.

The square root of 38937545 is about 6239.9955929472. The cubic root of 38937545 is about 338.9400235579.

The spelling of 38937545 in words is "thirty-eight million, nine hundred thirty-seven thousand, five hundred forty-five".