38136471 has 8 divisors (see below), whose sum is σ = 51342720. Its totient is φ = 25177272.

The previous prime is 38136463. The next prime is 38136473. The reversal of 38136471 is 17463183.

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

It is not a de Polignac number, because 38136471 - 2³ = 38136463 is a prime.

It is a super-3 number, since 3×38136471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38136473) 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, 61401 + ... + 62018.

It is an arithmetic number, because the mean of its divisors is an integer number (6417840).

Almost surely, 2^38136471 is an apocalyptic number.

38136471 is a deficient number, since it is larger than the sum of its proper divisors (13206249).

38136471 is a wasteful number, since it uses less digits than its factorization.

38136471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123525.

The product of its digits is 12096, while the sum is 33.

The square root of 38136471 is about 6175.4733421820. The cubic root of 38136471 is about 336.5995266347.

The spelling of 38136471 in words is "thirty-eight million, one hundred thirty-six thousand, four hundred seventy-one".