132000040 has 16 divisors (see below), whose sum is σ = 297000180. Its totient is φ = 52800000.

The previous prime is 132000023. The next prime is 132000079. The reversal of 132000040 is 40000231.

It can be written as a sum of positive squares in 2 ways, for example, as 121925764 + 10074276 = 11042^2 + 3174^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 131999990 and 132000026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649961 + ... + 1650040.

Almost surely, 2^132000040 is an apocalyptic number.

132000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132000040 is an abundant number, since it is smaller than the sum of its proper divisors (165000140).

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

132000040 is a wasteful number, since it uses less digits than its factorization.

132000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300012 (or 3300008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 132000040 is about 11489.1270338525. The cubic root of 132000040 is about 509.1643883967.

Adding to 132000040 its reverse (40000231), we get a palindrome (172000271).

The spelling of 132000040 in words is "one hundred thirty-two million, forty", and thus it is an aban number.