4139532 has 24 divisors (see below), whose sum is σ = 10732400. Its totient is φ = 1379808.

The previous prime is 4139503. The next prime is 4139533. The reversal of 4139532 is 2359314.

4139532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4139496 and 4139505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139533) 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 7 ways as a sum of consecutive naturals, for example, 19057 + ... + 19272.

Almost surely, 2^4139532 is an apocalyptic number.

It is an amenable number.

4139532 is an abundant number, since it is smaller than the sum of its proper divisors (6592868).

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

4139532 is a wasteful number, since it uses less digits than its factorization.

4139532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38342 (or 38334 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 4139532 is about 2034.5839869615. The cubic root of 4139532 is about 160.5648266383.

The spelling of 4139532 in words is "four million, one hundred thirty-nine thousand, five hundred thirty-two".