38942677 has 4 divisors (see below), whose sum is σ = 38955820. Its totient is φ = 38929536.

The previous prime is 38942669. The next prime is 38942689. The reversal of 38942677 is 77624983.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10491121 + 28451556 = 3239^2 + 5334^2 .

It is a cyclic number.

It is not a de Polignac number, because 38942677 - 2³ = 38942669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38942177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199 + ... + 8827.

It is an arithmetic number, because the mean of its divisors is an integer number (9738955).

Almost surely, 2^38942677 is an apocalyptic number.

It is an amenable number.

38942677 is a deficient number, since it is larger than the sum of its proper divisors (13143).

38942677 is an equidigital number, since it uses as much as digits as its factorization.

38942677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142.

The product of its digits is 508032, while the sum is 46.

The square root of 38942677 is about 6240.4067976375. The cubic root of 38942677 is about 338.9549137604.

The spelling of 38942677 in words is "thirty-eight million, nine hundred forty-two thousand, six hundred seventy-seven".