132273940 has 24 divisors (see below), whose sum is σ = 294115752. Its totient is φ = 49797120.

The previous prime is 132273937. The next prime is 132273949. The reversal of 132273940 is 49372231.

132273940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54199044 + 78074896 = 7362^2 + 8836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132273949) 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, 194181 + ... + 194860.

It is an arithmetic number, because the mean of its divisors is an integer number (12254823).

Almost surely, 2^132273940 is an apocalyptic number.

132273940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132273940 is an abundant number, since it is smaller than the sum of its proper divisors (161841812).

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

132273940 is a wasteful number, since it uses less digits than its factorization.

132273940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389067 (or 389065 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 132273940 is about 11501.0408224647. The cubic root of 132273940 is about 509.5163170202.

The spelling of 132273940 in words is "one hundred thirty-two million, two hundred seventy-three thousand, nine hundred forty".