40477743 has 12 divisors (see below), whose sum is σ = 59571720. Its totient is φ = 26475696.

The previous prime is 40477721. The next prime is 40477777. The reversal of 40477743 is 34777404.

40477743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40477743 - 2⁵ = 40477711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40477698 and 40477707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40477793) 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 11 ways as a sum of consecutive naturals, for example, 41953 + ... + 42906.

It is an arithmetic number, because the mean of its divisors is an integer number (4964310).

Almost surely, 2^40477743 is an apocalyptic number.

40477743 is a deficient number, since it is larger than the sum of its proper divisors (19093977).

40477743 is a wasteful number, since it uses less digits than its factorization.

40477743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84918 (or 84915 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 40477743 is about 6362.2121152945. The cubic root of 40477743 is about 343.3513528314.

The spelling of 40477743 in words is "forty million, four hundred seventy-seven thousand, seven hundred forty-three".