38975286 has 48 divisors (see below), whose sum is σ = 92816064. Its totient is φ = 10873296.

The previous prime is 38975249. The next prime is 38975291. The reversal of 38975286 is 68257983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11101 + ... + 14183.

It is an arithmetic number, because the mean of its divisors is an integer number (1933668).

Almost surely, 2^38975286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38975286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46408032).

38975286 is an abundant number, since it is smaller than the sum of its proper divisors (53840778).

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

38975286 is a wasteful number, since it uses less digits than its factorization.

38975286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3138 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 38975286 is about 6243.0189812302. The cubic root of 38975286 is about 339.0494963449.

The spelling of 38975286 in words is "thirty-eight million, nine hundred seventy-five thousand, two hundred eighty-six".