39030212 has 18 divisors (see below), whose sum is σ = 73962378. Its totient is φ = 18013632.

The previous prime is 39030193. The next prime is 39030263. The reversal of 39030212 is 21203093.

It can be written as a sum of positive squares in 3 ways, for example, as 1893376 + 37136836 = 1376^2 + 6094^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28193 + ... + 29544.

It is an arithmetic number, because the mean of its divisors is an integer number (4109021).

Almost surely, 2^39030212 is an apocalyptic number.

It is an amenable number.

39030212 is a deficient number, since it is larger than the sum of its proper divisors (34932166).

39030212 is a wasteful number, since it uses less digits than its factorization.

39030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57767 (or 57752 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 39030212 is about 6247.4164260116. The cubic root of 39030212 is about 339.2086903145.

The spelling of 39030212 in words is "thirty-nine million, thirty thousand, two hundred twelve".