132404842 has 4 divisors (see below), whose sum is σ = 198607266. Its totient is φ = 66202420.

The previous prime is 132404819. The next prime is 132404861. The reversal of 132404842 is 248404231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248404231 = 1123 ⋅221197.

It can be written as a sum of positive squares in only one way, i.e., 80838081 + 51566761 = 8991^2 + 7181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132404842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33101209 + ... + 33101212.

Almost surely, 2^132404842 is an apocalyptic number.

132404842 is a deficient number, since it is larger than the sum of its proper divisors (66202424).

132404842 is an equidigital number, since it uses as much as digits as its factorization.

132404842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66202423.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 132404842 is about 11506.7302914425. The cubic root of 132404842 is about 509.6843388174.

The spelling of 132404842 in words is "one hundred thirty-two million, four hundred four thousand, eight hundred forty-two".