38240585 has 16 divisors (see below), whose sum is σ = 46880832. Its totient is φ = 29937600.

The previous prime is 38240581. The next prime is 38240591. The reversal of 38240585 is 58504283.

It is not a de Polignac number, because 38240585 - 2² = 38240581 is a prime.

It is a super-2 number, since 2×38240585² = 2924684682284450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38240581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70415 + ... + 70955.

It is an arithmetic number, because the mean of its divisors is an integer number (2930052).

Almost surely, 2^38240585 is an apocalyptic number.

It is an amenable number.

38240585 is a deficient number, since it is larger than the sum of its proper divisors (8640247).

38240585 is a wasteful number, since it uses less digits than its factorization.

38240585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 38240585 is about 6183.8972339456. The cubic root of 38240585 is about 336.9055580997.

The spelling of 38240585 in words is "thirty-eight million, two hundred forty thousand, five hundred eighty-five".