40828754 has 8 divisors (see below), whose sum is σ = 62082300. Its totient is φ = 20134656.

The previous prime is 40828751. The next prime is 40828757. The reversal of 40828754 is 45782804.

It is an interprime number because it is at equal distance from previous prime (40828751) and next prime (40828757).

It can be written as a sum of positive squares in 2 ways, for example, as 39400729 + 1428025 = 6277^2 + 1195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40828751) 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 3 ways as a sum of consecutive naturals, for example, 139679 + ... + 139970.

Almost surely, 2^40828754 is an apocalyptic number.

40828754 is a deficient number, since it is larger than the sum of its proper divisors (21253546).

40828754 is a wasteful number, since it uses less digits than its factorization.

40828754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279724.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 40828754 is about 6389.7381792997. The cubic root of 40828754 is about 344.3409781575.

The spelling of 40828754 in words is "forty million, eight hundred twenty-eight thousand, seven hundred fifty-four".