39572 has 12 divisors (see below), whose sum is σ = 74676. Its totient is φ = 18240.

The previous prime is 39569. The next prime is 39581. The reversal of 39572 is 27593.

It can be written as a sum of positive squares in 2 ways, for example, as 1936 + 37636 = 44^2 + 194^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329 + ... + 432.

It is an arithmetic number, because the mean of its divisors is an integer number (6223).

2³⁹⁵⁷² is an apocalyptic number.

It is an amenable number.

39572 is a deficient number, since it is larger than the sum of its proper divisors (35104).

39572 is a wasteful number, since it uses less digits than its factorization.

39572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its digits is 1890, while the sum is 26.

The square root of 39572 is about 198.9271223338. The cubic root of 39572 is about 34.0771029887.

The spelling of 39572 in words is "thirty-nine thousand, five hundred seventy-two".