38971266 has 8 divisors (see below), whose sum is σ = 77942544. Its totient is φ = 12990420.

The previous prime is 38971243. The next prime is 38971267. The reversal of 38971266 is 66217983.

It is a happy number.

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

38971266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38971267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3247600 + ... + 3247611.

It is an arithmetic number, because the mean of its divisors is an integer number (9742818).

Almost surely, 2^38971266 is an apocalyptic number.

38971266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38971266 is a wasteful number, since it uses less digits than its factorization.

38971266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495216.

The product of its digits is 108864, while the sum is 42.

The square root of 38971266 is about 6242.6970133108. The cubic root of 38971266 is about 339.0378391643.

The spelling of 38971266 in words is "thirty-eight million, nine hundred seventy-one thousand, two hundred sixty-six".