39446002 has 4 divisors (see below), whose sum is σ = 59169006. Its totient is φ = 19723000.

The previous prime is 39445963. The next prime is 39446009. The reversal of 39446002 is 20064493.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34468641 + 4977361 = 5871^2 + 2231^2 .

It is not an unprimeable number, because it can be changed into a prime (39446009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9861499 + ... + 9861502.

Almost surely, 2^39446002 is an apocalyptic number.

39446002 is a deficient number, since it is larger than the sum of its proper divisors (19723004).

39446002 is a wasteful number, since it uses less digits than its factorization.

39446002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19723003.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 39446002 is about 6280.6052256132. The cubic root of 39446002 is about 340.4089715361.

The spelling of 39446002 in words is "thirty-nine million, four hundred forty-six thousand, two".