40094946 has 16 divisors (see below), whose sum is σ = 89100000. Its totient is φ = 13364964.

The previous prime is 40094941. The next prime is 40094947. The reversal of 40094946 is 64949004.

40094946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40094946.

It is not an unprimeable number, because it can be changed into a prime (40094941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371196 + ... + 371303.

It is an arithmetic number, because the mean of its divisors is an integer number (5568750).

Almost surely, 2^40094946 is an apocalyptic number.

40094946 is an abundant number, since it is smaller than the sum of its proper divisors (49005054).

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

40094946 is a wasteful number, since it uses less digits than its factorization.

40094946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742510 (or 742504 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 40094946 is about 6332.0570117459. The cubic root of 40094946 is about 342.2655678138.

The spelling of 40094946 in words is "forty million, ninety-four thousand, nine hundred forty-six".