40928459 has 16 divisors (see below), whose sum is σ = 48267744. Its totient is φ = 34214400.

The previous prime is 40928453. The next prime is 40928467. The reversal of 40928459 is 95482904.

It is not a de Polignac number, because 40928459 - 2⁸ = 40928203 is a prime.

It is a super-2 number, since 2×40928459² = 3350277512229362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40928453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61589 + ... + 62249.

It is an arithmetic number, because the mean of its divisors is an integer number (3016734).

Almost surely, 2^40928459 is an apocalyptic number.

40928459 is a deficient number, since it is larger than the sum of its proper divisors (7339285).

40928459 is a wasteful number, since it uses less digits than its factorization.

40928459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 40928459 is about 6397.5353848181. The cubic root of 40928459 is about 344.6210471834.

The spelling of 40928459 in words is "forty million, nine hundred twenty-eight thousand, four hundred fifty-nine".