38712382 has 4 divisors (see below), whose sum is σ = 58068576. Its totient is φ = 19356190.

The previous prime is 38712379. The next prime is 38712403. The reversal of 38712382 is 28321783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28321783 = 7 ⋅4045969.

It is a super-2 number, since 2×38712382² = 2997297040227848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9678094 + ... + 9678097.

It is an arithmetic number, because the mean of its divisors is an integer number (14517144).

Almost surely, 2^38712382 is an apocalyptic number.

38712382 is a deficient number, since it is larger than the sum of its proper divisors (19356194).

38712382 is a wasteful number, since it uses less digits than its factorization.

38712382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19356193.

The product of its digits is 16128, while the sum is 34.

The square root of 38712382 is about 6221.9275148462. The cubic root of 38712382 is about 338.2854339938.

It can be divided in two parts, 387 and 12382, that added together give a square (12769 = 113²).

The spelling of 38712382 in words is "thirty-eight million, seven hundred twelve thousand, three hundred eighty-two".