38055992 has 32 divisors (see below), whose sum is σ = 77626080. Its totient is φ = 17385600.

The previous prime is 38055991. The next prime is 38056019. The reversal of 38055992 is 29955083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38055991) 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, 8693 + ... + 12315.

It is an arithmetic number, because the mean of its divisors is an integer number (2425815).

Almost surely, 2^38055992 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 38055992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38813040).

38055992 is an abundant number, since it is smaller than the sum of its proper divisors (39570088).

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

38055992 is a wasteful number, since it uses less digits than its factorization.

38055992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 38055992 is about 6168.9538821424. The cubic root of 38055992 is about 336.3625857195.

The spelling of 38055992 in words is "thirty-eight million, fifty-five thousand, nine hundred ninety-two".