39071952 has 30 divisors (see below), whose sum is σ = 109347602. Its totient is φ = 13023936.

The previous prime is 39071947. The next prime is 39071953. The reversal of 39071952 is 25917093.

It can be written as a sum of positive squares in only one way, i.e., 32901696 + 6170256 = 5736^2 + 2484^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39071953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135523 + ... + 135810.

Almost surely, 2^39071952 is an apocalyptic number.

It is an amenable number.

39071952 is an abundant number, since it is smaller than the sum of its proper divisors (70275650).

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

39071952 is a wasteful number, since it uses less digits than its factorization.

39071952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271347 (or 271338 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 39071952 is about 6250.7561142633. The cubic root of 39071952 is about 339.3295669876.

The spelling of 39071952 in words is "thirty-nine million, seventy-one thousand, nine hundred fifty-two".