40456828 has 6 divisors (see below), whose sum is σ = 70799456. Its totient is φ = 20228412.

The previous prime is 40456817. The next prime is 40456901. The reversal of 40456828 is 82865404.

40456828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 5057100 + ... + 5057107.

Almost surely, 2^40456828 is an apocalyptic number.

It is an amenable number.

40456828 is a deficient number, since it is larger than the sum of its proper divisors (30342628).

40456828 is a wasteful number, since it uses less digits than its factorization.

40456828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114211 (or 10114209 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40456828 is about 6360.5682136111. The cubic root of 40456828 is about 343.2922056704.

The spelling of 40456828 in words is "forty million, four hundred fifty-six thousand, eight hundred twenty-eight".