40828617 has 24 divisors (see below), whose sum is σ = 61457760. Its totient is φ = 27086400.

The previous prime is 40828597. The next prime is 40828633. The reversal of 40828617 is 71682804.

It is not a de Polignac number, because 40828617 - 2⁶ = 40828553 is a prime.

It is a super-3 number, since 3×40828617³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (40828637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97234 + ... + 97652.

It is an arithmetic number, because the mean of its divisors is an integer number (2560740).

Almost surely, 2^40828617 is an apocalyptic number.

It is an amenable number.

40828617 is a deficient number, since it is larger than the sum of its proper divisors (20629143).

40828617 is an equidigital number, since it uses as much as digits as its factorization.

40828617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 40828617 is about 6389.7274589766. The cubic root of 40828617 is about 344.3405930142.

The spelling of 40828617 in words is "forty million, eight hundred twenty-eight thousand, six hundred seventeen".