132842439 has 12 divisors (see below), whose sum is σ = 193265800. Its totient is φ = 87923664.

The previous prime is 132842431. The next prime is 132842447. The reversal of 132842439 is 934248231.

It is an interprime number because it is at equal distance from previous prime (132842431) and next prime (132842447).

It is not a de Polignac number, because 132842439 - 2³ = 132842431 is a prime.

It is a super-2 number, since 2×132842439² = 35294227198937442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132842431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51844 + ... + 54345.

Almost surely, 2^132842439 is an apocalyptic number.

132842439 is a deficient number, since it is larger than the sum of its proper divisors (60423361).

132842439 is a wasteful number, since it uses less digits than its factorization.

132842439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106334 (or 106331 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 132842439 is about 11525.7294346171. The cubic root of 132842439 is about 510.2452223251.

The spelling of 132842439 in words is "one hundred thirty-two million, eight hundred forty-two thousand, four hundred thirty-nine".