38085745 has 16 divisors (see below), whose sum is σ = 47773440. Its totient is φ = 29119104.

The previous prime is 38085737. The next prime is 38085781. The reversal of 38085745 is 54758083.

It is a cyclic number.

It is not a de Polignac number, because 38085745 - 2³ = 38085737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38085698 and 38085707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8221 + ... + 11989.

It is an arithmetic number, because the mean of its divisors is an integer number (2985840).

Almost surely, 2^38085745 is an apocalyptic number.

It is an amenable number.

38085745 is a deficient number, since it is larger than the sum of its proper divisors (9687695).

38085745 is a wasteful number, since it uses less digits than its factorization.

38085745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 38085745 is about 6171.3649219601. The cubic root of 38085745 is about 336.4502214068.

The spelling of 38085745 in words is "thirty-eight million, eighty-five thousand, seven hundred forty-five".