38775667 has 8 divisors (see below), whose sum is σ = 45513056. Its totient is φ = 32337792.

The previous prime is 38775661. The next prime is 38775673. The reversal of 38775667 is 76657783.

It is an interprime number because it is at equal distance from previous prime (38775661) and next prime (38775673).

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 38775667 - 2¹¹ = 38773619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38775667.

It is not an unprimeable number, because it can be changed into a prime (38775661) 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, 74598 + ... + 75115.

It is an arithmetic number, because the mean of its divisors is an integer number (5689132).

Almost surely, 2^38775667 is an apocalyptic number.

38775667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

38775667 is a deficient number, since it is larger than the sum of its proper divisors (6737389).

38775667 is a wasteful number, since it uses less digits than its factorization.

38775667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149757.

The product of its digits is 1481760, while the sum is 49.

The square root of 38775667 is about 6227.0110807674. The cubic root of 38775667 is about 338.4696708141.

The spelling of 38775667 in words is "thirty-eight million, seven hundred seventy-five thousand, six hundred sixty-seven".