39889466 has 8 divisors (see below), whose sum is σ = 61225824. Its totient is φ = 19480860.

The previous prime is 39889459. The next prime is 39889469. The reversal of 39889466 is 66498893.

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

It is not an unprimeable number, because it can be changed into a prime (39889469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231830 + ... + 232001.

It is an arithmetic number, because the mean of its divisors is an integer number (7653228).

Almost surely, 2^39889466 is an apocalyptic number.

39889466 is a deficient number, since it is larger than the sum of its proper divisors (21336358).

39889466 is a wasteful number, since it uses less digits than its factorization.

39889466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463876.

The product of its digits is 2239488, while the sum is 53.

The square root of 39889466 is about 6315.8107951394. The cubic root of 39889466 is about 341.6798812524.

The spelling of 39889466 in words is "thirty-nine million, eight hundred eighty-nine thousand, four hundred sixty-six".