132446940 has 96 divisors (see below), whose sum is σ = 384943104. Its totient is φ = 34003200.

The previous prime is 132446819. The next prime is 132446957. The reversal of 132446940 is 49644231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188590 + ... + 189290.

It is an arithmetic number, because the mean of its divisors is an integer number (4009824).

Almost surely, 2^132446940 is an apocalyptic number.

132446940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132446940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192471552).

132446940 is an abundant number, since it is smaller than the sum of its proper divisors (252496164).

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

132446940 is a wasteful number, since it uses less digits than its factorization.

132446940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 132446940 is about 11508.5594233162. The cubic root of 132446940 is about 509.7383509853.

It can be divided in two parts, 132446 and 940, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 132446940 in words is "one hundred thirty-two million, four hundred forty-six thousand, nine hundred forty".