40254132 has 12 divisors (see below), whose sum is σ = 93926336. Its totient is φ = 13418040.

The previous prime is 40254131. The next prime is 40254143. The reversal of 40254132 is 23145204.

40254132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 40254099 and 40254108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677244 + ... + 1677267.

Almost surely, 2^40254132 is an apocalyptic number.

It is an amenable number.

40254132 is an abundant number, since it is smaller than the sum of its proper divisors (53672204).

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

40254132 is a wasteful number, since it uses less digits than its factorization.

40254132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354518 (or 3354516 counting only the distinct ones).

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

The square root of 40254132 is about 6344.6144090874. The cubic root of 40254132 is about 342.7179269120.

Adding to 40254132 its reverse (23145204), we get a palindrome (63399336).

The spelling of 40254132 in words is "forty million, two hundred fifty-four thousand, one hundred thirty-two".