39522 has 16 divisors (see below), whose sum is σ = 90432. Its totient is φ = 11280.

The previous prime is 39521. The next prime is 39541. The reversal of 39522 is 22593.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 429 + ... + 512.

It is an arithmetic number, because the mean of its divisors is an integer number (5652).

2³⁹⁵²² is an apocalyptic number.

39522 is an abundant number, since it is smaller than the sum of its proper divisors (50910).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45216).

39522 is a wasteful number, since it uses less digits than its factorization.

39522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its digits is 540, while the sum is 21.

The square root of 39522 is about 198.8014084457. The cubic root of 39522 is about 34.0627445764.

It can be divided in two parts, 39 and 522, that added together give a triangular number (561 = T₃₃).

The spelling of 39522 in words is "thirty-nine thousand, five hundred twenty-two".