132442040 has 16 divisors (see below), whose sum is σ = 297994680. Its totient is φ = 52976800.

The previous prime is 132442031. The next prime is 132442061. The reversal of 132442040 is 40244231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655486 + ... + 1655565.

Almost surely, 2^132442040 is an apocalyptic number.

132442040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132442040 is an abundant number, since it is smaller than the sum of its proper divisors (165552640).

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

132442040 is a wasteful number, since it uses less digits than its factorization.

132442040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311062 (or 3311058 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 132442040 is about 11508.3465363188. The cubic root of 132442040 is about 509.7320648234.

Adding to 132442040 its reverse (40244231), we get a palindrome (172686271).

The spelling of 132442040 in words is "one hundred thirty-two million, four hundred forty-two thousand, forty".