40563776 has 56 divisors (see below), whose sum is σ = 88611456. Its totient is φ = 18270720.

The previous prime is 40563713. The next prime is 40563793. The reversal of 40563776 is 67736504.

It is a super-3 number, since 3×40563776³ (a number of 24 digits) contains 333 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, 110345 + ... + 110711.

Almost surely, 2^40563776 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 40563776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44305728).

40563776 is an abundant number, since it is smaller than the sum of its proper divisors (48047680).

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

40563776 is a wasteful number, since it uses less digits than its factorization.

40563776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 40563776 is about 6368.9697754032. The cubic root of 40563776 is about 343.5944382182.

The spelling of 40563776 in words is "forty million, five hundred sixty-three thousand, seven hundred seventy-six".