38667238 has 4 divisors (see below), whose sum is σ = 58000860. Its totient is φ = 19333618.

The previous prime is 38667217. The next prime is 38667259. The reversal of 38667238 is 83276683.

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

It is an interprime number because it is at equal distance from previous prime (38667217) and next prime (38667259).

It is a junction number, because it is equal to n+sod(n) for n = 38667194 and 38667203.

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, 9666808 + ... + 9666811.

It is an arithmetic number, because the mean of its divisors is an integer number (14500215).

Almost surely, 2^38667238 is an apocalyptic number.

38667238 is a deficient number, since it is larger than the sum of its proper divisors (19333622).

38667238 is a wasteful number, since it uses less digits than its factorization.

38667238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19333621.

The product of its digits is 290304, while the sum is 43.

The square root of 38667238 is about 6218.2986419116. The cubic root of 38667238 is about 338.1538869543.

The spelling of 38667238 in words is "thirty-eight million, six hundred sixty-seven thousand, two hundred thirty-eight".