38722112 has 56 divisors (see below), whose sum is σ = 90293952. Its totient is φ = 16243200.

The previous prime is 38722111. The next prime is 38722121. The reversal of 38722112 is 21122783.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (38722111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7037 + ... + 11267.

It is an arithmetic number, because the mean of its divisors is an integer number (1612392).

Almost surely, 2^38722112 is an apocalyptic number.

38722112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38722112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45146976).

38722112 is an abundant number, since it is smaller than the sum of its proper divisors (51571840).

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

38722112 is a wasteful number, since it uses less digits than its factorization.

38722112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267 (or 4257 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 38722112 is about 6222.7093777550. The cubic root of 38722112 is about 338.3137732604.

Adding to 38722112 its reverse (21122783), we get a palindrome (59844895).

The spelling of 38722112 in words is "thirty-eight million, seven hundred twenty-two thousand, one hundred twelve".