132542744 has 32 divisors (see below), whose sum is σ = 274583520. Its totient is φ = 59659776.

The previous prime is 132542741. The next prime is 132542747. The reversal of 132542744 is 447245231.

It is an interprime number because it is at equal distance from previous prime (132542741) and next prime (132542747).

It is a self number, because there is not a number n which added to its sum of digits gives 132542744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132542741) 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, 18059 + ... + 24314.

It is an arithmetic number, because the mean of its divisors is an integer number (8580735).

Almost surely, 2^132542744 is an apocalyptic number.

It is an amenable number.

132542744 is an abundant number, since it is smaller than the sum of its proper divisors (142040776).

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

132542744 is a wasteful number, since it uses less digits than its factorization.

132542744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42419 (or 42415 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 132542744 is about 11512.7209642204. The cubic root of 132542744 is about 509.8612258587.

Adding to 132542744 its reverse (447245231), we get a palindrome (579787975).

The spelling of 132542744 in words is "one hundred thirty-two million, five hundred forty-two thousand, seven hundred forty-four".