40456132 has 12 divisors (see below), whose sum is σ = 71052156. Its totient is φ = 20155520.

The previous prime is 40456121. The next prime is 40456151. The reversal of 40456132 is 23165404.

40456132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32080896 + 8375236 = 5664^2 + 2894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40456097 and 40456106.

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 3 ways as a sum of consecutive naturals, for example, 16873 + ... + 19120.

It is an arithmetic number, because the mean of its divisors is an integer number (5921013).

Almost surely, 2^40456132 is an apocalyptic number.

It is an amenable number.

40456132 is a deficient number, since it is larger than the sum of its proper divisors (30596024).

40456132 is a wasteful number, since it uses less digits than its factorization.

40456132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36278 (or 36276 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40456132 is about 6360.5135012827. The cubic root of 40456132 is about 343.2902370473.

The spelling of 40456132 in words is "forty million, four hundred fifty-six thousand, one hundred thirty-two".