38845722 has 16 divisors (see below), whose sum is σ = 78675840. Its totient is φ = 12784512.

The previous prime is 38845699. The next prime is 38845739. The reversal of 38845722 is 22754883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40503 + ... + 41450.

It is an arithmetic number, because the mean of its divisors is an integer number (4917240).

Almost surely, 2^38845722 is an apocalyptic number.

38845722 is an abundant number, since it is smaller than the sum of its proper divisors (39830118).

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

38845722 is a wasteful number, since it uses less digits than its factorization.

38845722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82037.

The product of its digits is 107520, while the sum is 39.

The square root of 38845722 is about 6232.6336327431. The cubic root of 38845722 is about 338.6733829983.

The spelling of 38845722 in words is "thirty-eight million, eight hundred forty-five thousand, seven hundred twenty-two".