39061812 has 24 divisors (see below), whose sum is σ = 91498176. Its totient is φ = 12970048.

The previous prime is 39061793. The next prime is 39061819. The reversal of 39061812 is 21816093.

It is a self number, because there is not a number n which added to its sum of digits gives 39061812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39061819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033 + ... + 9344.

It is an arithmetic number, because the mean of its divisors is an integer number (3812424).

Almost surely, 2^39061812 is an apocalyptic number.

It is an amenable number.

39061812 is an abundant number, since it is smaller than the sum of its proper divisors (52436364).

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

39061812 is a wasteful number, since it uses less digits than its factorization.

39061812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647 (or 12645 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 39061812 is about 6249.9449597576. The cubic root of 39061812 is about 339.3002100421.

The spelling of 39061812 in words is "thirty-nine million, sixty-one thousand, eight hundred twelve".