38020671 has 20 divisors (see below), whose sum is σ = 61166952. Its totient is φ = 23396688.

The previous prime is 38020667. The next prime is 38020673. The reversal of 38020671 is 17602083.

It is not a de Polignac number, because 38020671 - 2² = 38020667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38020673) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17001 + ... + 19106.

Almost surely, 2^38020671 is an apocalyptic number.

38020671 is a deficient number, since it is larger than the sum of its proper divisors (23146281).

38020671 is a wasteful number, since it uses less digits than its factorization.

38020671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36132 (or 36123 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 38020671 is about 6166.0904145171. The cubic root of 38020671 is about 336.2584905011.

The spelling of 38020671 in words is "thirty-eight million, twenty thousand, six hundred seventy-one".