38938007 has 4 divisors (see below), whose sum is σ = 41228496. Its totient is φ = 36647520.

The previous prime is 38938001. The next prime is 38938013. The reversal of 38938007 is 70083983.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (38938001) and next prime (38938013).

It is a cyclic number.

It is not a de Polignac number, because 38938007 - 2⁸ = 38937751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38938001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145219 + ... + 1145252.

It is an arithmetic number, because the mean of its divisors is an integer number (10307124).

Almost surely, 2^38938007 is an apocalyptic number.

38938007 is a deficient number, since it is larger than the sum of its proper divisors (2290489).

38938007 is a wasteful number, since it uses less digits than its factorization.

38938007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290488.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 38938007 is about 6240.0326120943. The cubic root of 38938007 is about 338.9413640779.

The spelling of 38938007 in words is "thirty-eight million, nine hundred thirty-eight thousand, seven".