40946072 has 16 divisors (see below), whose sum is σ = 80112240. Its totient is φ = 19582816.

The previous prime is 40946069. The next prime is 40946117. The reversal of 40946072 is 27064904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111083 + ... + 111450.

It is an arithmetic number, because the mean of its divisors is an integer number (5007015).

Almost surely, 2^40946072 is an apocalyptic number.

It is an amenable number.

40946072 is a deficient number, since it is larger than the sum of its proper divisors (39166168).

40946072 is a wasteful number, since it uses less digits than its factorization.

40946072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222562 (or 222558 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40946072 is about 6398.9117824830. The cubic root of 40946072 is about 344.6704744049.

The spelling of 40946072 in words is "forty million, nine hundred forty-six thousand, seventy-two".