40465776 has 40 divisors (see below), whose sum is σ = 112579600. Its totient is φ = 12450816.

The previous prime is 40465771. The next prime is 40465783. The reversal of 40465776 is 67756404.

40465776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40465771) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31801 + ... + 33048.

It is an arithmetic number, because the mean of its divisors is an integer number (2814490).

Almost surely, 2^40465776 is an apocalyptic number.

It is an amenable number.

40465776 is an abundant number, since it is smaller than the sum of its proper divisors (72113824).

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

40465776 is a wasteful number, since it uses less digits than its factorization.

40465776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64873 (or 64867 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 40465776 is about 6361.2715709990. The cubic root of 40465776 is about 343.3175129125.

The spelling of 40465776 in words is "forty million, four hundred sixty-five thousand, seven hundred seventy-six".