132662421 has 16 divisors (see below), whose sum is σ = 198748800. Its totient is φ = 87446304.

The previous prime is 132662419. The next prime is 132662437. The reversal of 132662421 is 124266231.

132662421 is a `hidden beast` number, since 1 + 32 + 6 + 624 + 2 + 1 = 666.

It is not a de Polignac number, because 132662421 - 2¹ = 132662419 is a prime.

It is a super-3 number, since 3×132662421³ (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132662471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25201 + ... + 30006.

It is an arithmetic number, because the mean of its divisors is an integer number (12421800).

Almost surely, 2^132662421 is an apocalyptic number.

It is an amenable number.

132662421 is a deficient number, since it is larger than the sum of its proper divisors (66086379).

132662421 is an equidigital number, since it uses as much as digits as its factorization.

132662421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55305 (or 55299 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 132662421 is about 11517.9173898757. The cubic root of 132662421 is about 510.0146362582.

The spelling of 132662421 in words is "one hundred thirty-two million, six hundred sixty-two thousand, four hundred twenty-one".