40946576 has 40 divisors (see below), whose sum is σ = 87759264. Its totient is φ = 18351360.

The previous prime is 40946551. The next prime is 40946597. The reversal of 40946576 is 67564904.

It is a super-2 number, since 2×40946576² = 3353244172247552, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11255 + ... + 14441.

Almost surely, 2^40946576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40946576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43879632).

40946576 is an abundant number, since it is smaller than the sum of its proper divisors (46812688).

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

40946576 is a wasteful number, since it uses less digits than its factorization.

40946576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 40946576 is about 6398.9511640581. The cubic root of 40946576 is about 344.6718885674.

The spelling of 40946576 in words is "forty million, nine hundred forty-six thousand, five hundred seventy-six".