132421734 has 24 divisors (see below), whose sum is σ = 289013400. Its totient is φ = 43817568.

The previous prime is 132421727. The next prime is 132421747. The reversal of 132421734 is 437124231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132421698 and 132421707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24384 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (12042225).

Almost surely, 2^132421734 is an apocalyptic number.

132421734 is an abundant number, since it is smaller than the sum of its proper divisors (156591666).

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

132421734 is a wasteful number, since it uses less digits than its factorization.

132421734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53844 (or 53841 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 132421734 is about 11507.4642732446. The cubic root of 132421734 is about 509.7060128026.

Adding to 132421734 its reverse (437124231), we get a palindrome (569545965).

The spelling of 132421734 in words is "one hundred thirty-two million, four hundred twenty-one thousand, seven hundred thirty-four".