38062681 has 4 divisors (see below), whose sum is σ = 40066000. Its totient is φ = 36059364.

The previous prime is 38062669. The next prime is 38062709. The reversal of 38062681 is 18626083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18626083 = 7 ⋅2660869.

It is a cyclic number.

It is not a de Polignac number, because 38062681 - 2⁵ = 38062649 is a prime.

It is a super-2 number, since 2×38062681² = 2897535369815522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38062601) 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, 1001631 + ... + 1001668.

It is an arithmetic number, because the mean of its divisors is an integer number (10016500).

Almost surely, 2^38062681 is an apocalyptic number.

It is an amenable number.

38062681 is a deficient number, since it is larger than the sum of its proper divisors (2003319).

38062681 is a wasteful number, since it uses less digits than its factorization.

38062681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003318.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 38062681 is about 6169.4960085894. The cubic root of 38062681 is about 336.3822917493.

The spelling of 38062681 in words is "thirty-eight million, sixty-two thousand, six hundred eighty-one".