38708047 has 8 divisors (see below), whose sum is σ = 44275616. Its totient is φ = 33149952.

The previous prime is 38708023. The next prime is 38708051. The reversal of 38708047 is 74080783.

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

It is a cyclic number.

It is not a de Polignac number, because 38708047 - 2²³ = 30319439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38707997 and 38708015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38708347) 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, 13483 + ... + 16099.

It is an arithmetic number, because the mean of its divisors is an integer number (5534452).

Almost surely, 2^38708047 is an apocalyptic number.

38708047 is a deficient number, since it is larger than the sum of its proper divisors (5567569).

38708047 is a wasteful number, since it uses less digits than its factorization.

38708047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 38708047 is about 6221.5791403791. The cubic root of 38708047 is about 338.2728064913.

The spelling of 38708047 in words is "thirty-eight million, seven hundred eight thousand, forty-seven".