40914463 has 4 divisors (see below), whose sum is σ = 41686488. Its totient is φ = 40142440.

The previous prime is 40914449. The next prime is 40914491. The reversal of 40914463 is 36441904.

40914463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40914463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40914403) 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 3 ways as a sum of consecutive naturals, for example, 385933 + ... + 386038.

It is an arithmetic number, because the mean of its divisors is an integer number (10421622).

Almost surely, 2^40914463 is an apocalyptic number.

40914463 is a deficient number, since it is larger than the sum of its proper divisors (772025).

40914463 is an equidigital number, since it uses as much as digits as its factorization.

40914463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772024.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40914463 is about 6396.4414325467. The cubic root of 40914463 is about 344.5817602080.

The spelling of 40914463 in words is "forty million, nine hundred fourteen thousand, four hundred sixty-three".