38112738 has 16 divisors (see below), whose sum is σ = 78286080. Its totient is φ = 12360816.

The previous prime is 38112677. The next prime is 38112743. The reversal of 38112738 is 83721183.

It is a junction number, because it is equal to n+sod(n) for n = 38112699 and 38112708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85618 + ... + 86061.

It is an arithmetic number, because the mean of its divisors is an integer number (4892880).

Almost surely, 2^38112738 is an apocalyptic number.

38112738 is an abundant number, since it is smaller than the sum of its proper divisors (40173342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38112738 is a wasteful number, since it uses less digits than its factorization.

38112738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171721.

The product of its digits is 8064, while the sum is 33.

The square root of 38112738 is about 6173.5514900258. The cubic root of 38112738 is about 336.5296882005.

The spelling of 38112738 in words is "thirty-eight million, one hundred twelve thousand, seven hundred thirty-eight".