40462056 has 24 divisors (see below), whose sum is σ = 109584930. Its totient is φ = 13487328.

The previous prime is 40462043. The next prime is 40462063. The reversal of 40462056 is 65026404.

It is a happy number.

40462056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 6937956 = 5790^2 + 2634^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 280915 + ... + 281058.

Almost surely, 2^40462056 is an apocalyptic number.

It is an amenable number.

40462056 is an abundant number, since it is smaller than the sum of its proper divisors (69122874).

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

40462056 is a wasteful number, since it uses less digits than its factorization.

40462056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561985 (or 561978 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40462056 is about 6360.9791699077. The cubic root of 40462056 is about 343.3069922502.

The spelling of 40462056 in words is "forty million, four hundred sixty-two thousand, fifty-six".