39000066 has 32 divisors (see below), whose sum is σ = 89536128. Its totient is φ = 11093760.

The previous prime is 39000053. The next prime is 39000079. The reversal of 39000066 is 66000093.

It is an interprime number because it is at equal distance from previous prime (39000053) and next prime (39000079).

It is a Curzon number.

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, 8196 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (2798004).

Almost surely, 2^39000066 is an apocalyptic number.

39000066 is an abundant number, since it is smaller than the sum of its proper divisors (50536062).

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

39000066 is a wasteful number, since it uses less digits than its factorization.

39000066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 39000066 is about 6245.0032826252. The cubic root of 39000066 is about 339.1213356004.

The spelling of 39000066 in words is "thirty-nine million, sixty-six", and thus it is an aban number and an uban number.