38158082 has 4 divisors (see below), whose sum is σ = 57237126. Its totient is φ = 19079040.

The previous prime is 38158079. The next prime is 38158093. The reversal of 38158082 is 28085183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34000561 + 4157521 = 5831^2 + 2039^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9539519 + ... + 9539522.

Almost surely, 2^38158082 is an apocalyptic number.

38158082 is a deficient number, since it is larger than the sum of its proper divisors (19079044).

38158082 is a wasteful number, since it uses less digits than its factorization.

38158082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19079043.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 38158082 is about 6177.2228387844. Note that the first 3 decimals coincide. The cubic root of 38158082 is about 336.6630955192.

The spelling of 38158082 in words is "thirty-eight million, one hundred fifty-eight thousand, eighty-two".