40746894 has 8 divisors (see below), whose sum is σ = 81493800. Its totient is φ = 13582296.

The previous prime is 40746883. The next prime is 40746911. The reversal of 40746894 is 49864704.

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

40746894 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3395569 + ... + 3395580.

It is an arithmetic number, because the mean of its divisors is an integer number (10186725).

Almost surely, 2^40746894 is an apocalyptic number.

40746894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40746894 is a wasteful number, since it uses less digits than its factorization.

40746894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791154.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 40746894 is about 6383.3293820701. The cubic root of 40746894 is about 344.1106942754.

The spelling of 40746894 in words is "forty million, seven hundred forty-six thousand, eight hundred ninety-four".