39466213 has 4 divisors (see below), whose sum is σ = 39501088. Its totient is φ = 39431340.

The previous prime is 39466199. The next prime is 39466241. The reversal of 39466213 is 31266493.

It is a happy number.

39466213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31266493 = 3413 ⋅9161.

It is a cyclic number.

It is not a de Polignac number, because 39466213 - 2⁵ = 39466181 is a prime.

It is a super-2 number, since 2×39466213² = 3115163937122738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39466243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15681 + ... + 18022.

It is an arithmetic number, because the mean of its divisors is an integer number (9875272).

Almost surely, 2^39466213 is an apocalyptic number.

It is an amenable number.

39466213 is a deficient number, since it is larger than the sum of its proper divisors (34875).

39466213 is a wasteful number, since it uses less digits than its factorization.

39466213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34874.

The product of its digits is 23328, while the sum is 34.

The square root of 39466213 is about 6282.2140205504. The cubic root of 39466213 is about 340.4671002071.

The spelling of 39466213 in words is "thirty-nine million, four hundred sixty-six thousand, two hundred thirteen".