38105532 has 48 divisors (see below), whose sum is σ = 100907520. Its totient is φ = 12429936.

The previous prime is 38105491. The next prime is 38105533. The reversal of 38105532 is 23550183.

38105532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 38105496 and 38105505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38105533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323 + ... + 8829.

It is an arithmetic number, because the mean of its divisors is an integer number (2102240).

Almost surely, 2^38105532 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 38105532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50453760).

38105532 is an abundant number, since it is smaller than the sum of its proper divisors (62801988).

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

38105532 is a wasteful number, since it uses less digits than its factorization.

38105532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7559 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 38105532 is about 6172.9678437523. The cubic root of 38105532 is about 336.5084775684.

It can be divided in two parts, 38 and 105532, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 38105532 in words is "thirty-eight million, one hundred five thousand, five hundred thirty-two".