39340085 has 16 divisors (see below), whose sum is σ = 48936960. Its totient is φ = 30328320.

The previous prime is 39340069. The next prime is 39340087. The reversal of 39340085 is 58004393.

It is not a de Polignac number, because 39340085 - 2⁴ = 39340069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39340087) 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, 54356 + ... + 55074.

It is an arithmetic number, because the mean of its divisors is an integer number (3058560).

Almost surely, 2^39340085 is an apocalyptic number.

It is an amenable number.

39340085 is a deficient number, since it is larger than the sum of its proper divisors (9596875).

39340085 is a wasteful number, since it uses less digits than its factorization.

39340085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 39340085 is about 6272.1674881974. The cubic root of 39340085 is about 340.1040194995.

The spelling of 39340085 in words is "thirty-nine million, three hundred forty thousand, eighty-five".