40894107 has 4 divisors (see below), whose sum is σ = 54525480. Its totient is φ = 27262736.

The previous prime is 40894103. The next prime is 40894151. The reversal of 40894107 is 70149804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40894107 - 2² = 40894103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40894103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815682 + ... + 6815687.

It is an arithmetic number, because the mean of its divisors is an integer number (13631370).

Almost surely, 2^40894107 is an apocalyptic number.

40894107 is a deficient number, since it is larger than the sum of its proper divisors (13631373).

40894107 is a wasteful number, since it uses less digits than its factorization.

40894107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13631372.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 40894107 is about 6394.8500373347. The cubic root of 40894107 is about 344.5246046255.

The spelling of 40894107 in words is "forty million, eight hundred ninety-four thousand, one hundred seven".