38136372 has 48 divisors (see below), whose sum is σ = 95582592. Its totient is φ = 11791360.

The previous prime is 38136359. The next prime is 38136377. The reversal of 38136372 is 27363183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38136377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13168 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (1991304).

Almost surely, 2^38136372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38136372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47791296).

38136372 is an abundant number, since it is smaller than the sum of its proper divisors (57446220).

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

38136372 is a wasteful number, since it uses less digits than its factorization.

38136372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728 (or 2726 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 38136372 is about 6175.4653265969. The cubic root of 38136372 is about 336.5992353704.

The spelling of 38136372 in words is "thirty-eight million, one hundred thirty-six thousand, three hundred seventy-two".