38575000 has 48 divisors (see below), whose sum is σ = 90462960. Its totient is φ = 15420000.

The previous prime is 38574983. The next prime is 38575007. The reversal of 38575000 is 57583.

It is a self number, because there is not a number n which added to its sum of digits gives 38575000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38575007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24229 + ... + 25771.

It is an arithmetic number, because the mean of its divisors is an integer number (1884645).

Almost surely, 2^38575000 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 38575000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45231480).

38575000 is an abundant number, since it is smaller than the sum of its proper divisors (51887960).

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

38575000 is an equidigital number, since it uses as much as digits as its factorization.

38575000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 38575000 is about 6210.8775547422. The cubic root of 38575000 is about 337.8847920324.

The spelling of 38575000 in words is "thirty-eight million, five hundred seventy-five thousand".