40946012 has 12 divisors (see below), whose sum is σ = 72179520. Its totient is φ = 20323296.

The previous prime is 40945997. The next prime is 40946021. The reversal of 40946012 is 21064904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36812 + ... + 37907.

It is an arithmetic number, because the mean of its divisors is an integer number (6014960).

Almost surely, 2^40946012 is an apocalyptic number.

It is an amenable number.

40946012 is a deficient number, since it is larger than the sum of its proper divisors (31233508).

40946012 is a wasteful number, since it uses less digits than its factorization.

40946012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74860 (or 74858 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40946012 is about 6398.9070941841. The cubic root of 40946012 is about 344.6703060514.

The spelling of 40946012 in words is "forty million, nine hundred forty-six thousand, twelve".