38133372 has 24 divisors (see below), whose sum is σ = 89094096. Its totient is φ = 12694528.

The previous prime is 38133349. The next prime is 38133373. The reversal of 38133372 is 27333183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38133373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10588 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (3712254).

Almost surely, 2^38133372 is an apocalyptic number.

It is an amenable number.

38133372 is an abundant number, since it is smaller than the sum of its proper divisors (50960724).

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

38133372 is a wasteful number, since it uses less digits than its factorization.

38133372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 4155 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 38133372 is about 6175.2224251439. Note that the first 3 decimals coincide. The cubic root of 38133372 is about 336.5904089392.

The spelling of 38133372 in words is "thirty-eight million, one hundred thirty-three thousand, three hundred seventy-two".