38671670 has 16 divisors (see below), whose sum is σ = 69962400. Its totient is φ = 15390144.

The previous prime is 38671649. The next prime is 38671673. The reversal of 38671670 is 7617683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38671673) 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, 7727 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (4372650).

Almost surely, 2^38671670 is an apocalyptic number.

38671670 is a deficient number, since it is larger than the sum of its proper divisors (31290730).

38671670 is a wasteful number, since it uses less digits than its factorization.

38671670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19639.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 38671670 is about 6218.6549992744. The cubic root of 38671670 is about 338.1668060804.

The spelling of 38671670 in words is "thirty-eight million, six hundred seventy-one thousand, six hundred seventy".