39868466 has 16 divisors (see below), whose sum is σ = 65577600. Its totient is φ = 18028080.

The previous prime is 39868429. The next prime is 39868481. The reversal of 39868466 is 66486893.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 8933.

It is an arithmetic number, because the mean of its divisors is an integer number (4098600).

Almost surely, 2^39868466 is an apocalyptic number.

39868466 is a deficient number, since it is larger than the sum of its proper divisors (25709134).

39868466 is a wasteful number, since it uses less digits than its factorization.

39868466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409.

The product of its digits is 1492992, while the sum is 50.

The square root of 39868466 is about 6314.1480818872. The cubic root of 39868466 is about 341.6199110585.

The spelling of 39868466 in words is "thirty-nine million, eight hundred sixty-eight thousand, four hundred sixty-six".