38732105 has 8 divisors (see below), whose sum is σ = 46748232. Its totient is φ = 30805888.

The previous prime is 38732093. The next prime is 38732107. The reversal of 38732105 is 50123783.

It can be written as a sum of positive squares in 4 ways, for example, as 22963264 + 15768841 = 4792^2 + 3971^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38732105 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38732107) 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, 21524 + ... + 23253.

It is an arithmetic number, because the mean of its divisors is an integer number (5843529).

Almost surely, 2^38732105 is an apocalyptic number.

It is an amenable number.

38732105 is a deficient number, since it is larger than the sum of its proper divisors (8016127).

38732105 is a wasteful number, since it uses less digits than its factorization.

38732105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44955.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 38732105 is about 6223.5122720213. The cubic root of 38732105 is about 338.3428735908.

Adding to 38732105 its reverse (50123783), we get a palindrome (88855888).

The spelling of 38732105 in words is "thirty-eight million, seven hundred thirty-two thousand, one hundred five".