38495138 has 8 divisors (see below), whose sum is σ = 62992080. Its totient is φ = 17497780.

The previous prime is 38495137. The next prime is 38495141. The reversal of 38495138 is 83159483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38495095 and 38495104.

It is not an unprimeable number, because it can be changed into a prime (38495131) 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, 874868 + ... + 874911.

It is an arithmetic number, because the mean of its divisors is an integer number (7874010).

Almost surely, 2^38495138 is an apocalyptic number.

38495138 is a deficient number, since it is larger than the sum of its proper divisors (24496942).

38495138 is a wasteful number, since it uses less digits than its factorization.

38495138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749792.

The product of its digits is 103680, while the sum is 41.

The square root of 38495138 is about 6204.4450195001. The cubic root of 38495138 is about 337.6514561195.

The spelling of 38495138 in words is "thirty-eight million, four hundred ninety-five thousand, one hundred thirty-eight".