40134332 has 36 divisors (see below), whose sum is σ = 82583424. Its totient is φ = 17015040.

The previous prime is 40134319. The next prime is 40134371. The reversal of 40134332 is 23343104.

40134332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40134332² = 3221529210172448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17957 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (2293984).

Almost surely, 2^40134332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40134332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41291712).

40134332 is an abundant number, since it is smaller than the sum of its proper divisors (42449092).

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

40134332 is a wasteful number, since it uses less digits than its factorization.

40134332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40134332 is about 6335.1662961599. The cubic root of 40134332 is about 342.3776023831.

Adding to 40134332 its reverse (23343104), we get a palindrome (63477436).

The spelling of 40134332 in words is "forty million, one hundred thirty-four thousand, three hundred thirty-two".