40894305 has 8 divisors (see below), whose sum is σ = 65430912. Its totient is φ = 21810288.

The previous prime is 40894291. The next prime is 40894307. The reversal of 40894305 is 50349804.

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

It is not a de Polignac number, because 40894305 - 2⁶ = 40894241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40894307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363129 + ... + 1363158.

It is an arithmetic number, because the mean of its divisors is an integer number (8178864).

Almost surely, 2^40894305 is an apocalyptic number.

It is an amenable number.

40894305 is a deficient number, since it is larger than the sum of its proper divisors (24536607).

40894305 is a wasteful number, since it uses less digits than its factorization.

40894305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726295.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40894305 is about 6394.8655185234. The cubic root of 40894305 is about 344.5251606613.

The spelling of 40894305 in words is "forty million, eight hundred ninety-four thousand, three hundred five".