39675012 has 48 divisors (see below), whose sum is σ = 100279872. Its totient is φ = 12136320.

The previous prime is 39675011. The next prime is 39675049. The reversal of 39675012 is 21057693.

It is not an unprimeable number, because it can be changed into a prime (39675011) 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 15 ways as a sum of consecutive naturals, for example, 30087 + ... + 31377.

It is an arithmetic number, because the mean of its divisors is an integer number (2089164).

Almost surely, 2^39675012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39675012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50139936).

39675012 is an abundant number, since it is smaller than the sum of its proper divisors (60604860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39675012 is a wasteful number, since it uses less digits than its factorization.

39675012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 39675012 is about 6298.8103638703. The cubic root of 39675012 is about 341.0664668067.

The spelling of 39675012 in words is "thirty-nine million, six hundred seventy-five thousand, twelve".