40893105 has 32 divisors (see below), whose sum is σ = 71930880. Its totient is φ = 19673280.

The previous prime is 40893101. The next prime is 40893133. The reversal of 40893105 is 50139804.

It is not a de Polignac number, because 40893105 - 2² = 40893101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40893101) 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 31 ways as a sum of consecutive naturals, for example, 22044 + ... + 23826.

It is an arithmetic number, because the mean of its divisors is an integer number (2247840).

Almost surely, 2^40893105 is an apocalyptic number.

It is an amenable number.

40893105 is a deficient number, since it is larger than the sum of its proper divisors (31037775).

40893105 is a wasteful number, since it uses less digits than its factorization.

40893105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 40893105 is about 6394.7716925626. The cubic root of 40893105 is about 344.5217907199.

The spelling of 40893105 in words is "forty million, eight hundred ninety-three thousand, one hundred five".