40463764 has 12 divisors (see below), whose sum is σ = 77249088. Its totient is φ = 18392600.

The previous prime is 40463747. The next prime is 40463771. The reversal of 40463764 is 46736404.

40463764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 459772 + ... + 459859.

It is an arithmetic number, because the mean of its divisors is an integer number (6437424).

Almost surely, 2^40463764 is an apocalyptic number.

40463764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40463764 is a deficient number, since it is larger than the sum of its proper divisors (36785324).

40463764 is a wasteful number, since it uses less digits than its factorization.

40463764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919646 (or 919644 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 40463764 is about 6361.1134245508. The cubic root of 40463764 is about 343.3118227849.

The spelling of 40463764 in words is "forty million, four hundred sixty-three thousand, seven hundred sixty-four".