132420342 has 16 divisors (see below), whose sum is σ = 265942512. Its totient is φ = 43956480.

The previous prime is 132420317. The next prime is 132420347. The reversal of 132420342 is 243024231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132420347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44343 + ... + 47234.

It is an arithmetic number, because the mean of its divisors is an integer number (16621407).

Almost surely, 2^132420342 is an apocalyptic number.

132420342 is an abundant number, since it is smaller than the sum of its proper divisors (133522170).

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

132420342 is a wasteful number, since it uses less digits than its factorization.

132420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91823.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 132420342 is about 11507.4037906037. The cubic root of 132420342 is about 509.7042268086.

Adding to 132420342 its reverse (243024231), we get a palindrome (375444573).

The spelling of 132420342 in words is "one hundred thirty-two million, four hundred twenty thousand, three hundred forty-two".