40894034 has 16 divisors (see below), whose sum is σ = 63150720. Its totient is φ = 19852560.

The previous prime is 40894033. The next prime is 40894037. The reversal of 40894034 is 43049804.

It is not an unprimeable number, because it can be changed into a prime (40894033) 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 7 ways as a sum of consecutive naturals, for example, 7517 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (3946920).

Almost surely, 2^40894034 is an apocalyptic number.

40894034 is a deficient number, since it is larger than the sum of its proper divisors (22256686).

40894034 is a wasteful number, since it uses less digits than its factorization.

40894034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 40894034 is about 6394.8443296143. The cubic root of 40894034 is about 344.5243996220.

The spelling of 40894034 in words is "forty million, eight hundred ninety-four thousand, thirty-four".