39066590 has 8 divisors (see below), whose sum is σ = 70319880. Its totient is φ = 15626632.

The previous prime is 39066557. The next prime is 39066593. The reversal of 39066590 is 9566093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39066593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953320 + ... + 1953339.

It is an arithmetic number, because the mean of its divisors is an integer number (8789985).

Almost surely, 2^39066590 is an apocalyptic number.

39066590 is a deficient number, since it is larger than the sum of its proper divisors (31253290).

39066590 is a wasteful number, since it uses less digits than its factorization.

39066590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906666.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 39066590 is about 6250.3271914357. The cubic root of 39066590 is about 339.3140437603.

The spelling of 39066590 in words is "thirty-nine million, sixty-six thousand, five hundred ninety".