40132524 has 12 divisors (see below), whose sum is σ = 93642584. Its totient is φ = 13377504.

The previous prime is 40132523. The next prime is 40132559. The reversal of 40132524 is 42523104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40132524² = 3221238965221152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40132524.

It is not an unprimeable number, because it can be changed into a prime (40132523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672177 + ... + 1672200.

Almost surely, 2^40132524 is an apocalyptic number.

It is an amenable number.

40132524 is an abundant number, since it is smaller than the sum of its proper divisors (53510060).

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

40132524 is a wasteful number, since it uses less digits than its factorization.

40132524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344384 (or 3344382 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40132524 is about 6335.0235990089. The cubic root of 40132524 is about 342.3724610825.

Adding to 40132524 its reverse (42523104), we get a palindrome (82655628).

The spelling of 40132524 in words is "forty million, one hundred thirty-two thousand, five hundred twenty-four".