40771423 has 16 divisors (see below), whose sum is σ = 53823744. Its totient is φ = 29900160.

The previous prime is 40771421. The next prime is 40771427. The reversal of 40771423 is 32417704.

It is a cyclic number.

It is not a de Polignac number, because 40771423 - 2¹ = 40771421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40771391 and 40771400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40771421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14265 + ... + 16882.

It is an arithmetic number, because the mean of its divisors is an integer number (3363984).

Almost surely, 2^40771423 is an apocalyptic number.

40771423 is a deficient number, since it is larger than the sum of its proper divisors (13052321).

40771423 is a wasteful number, since it uses less digits than its factorization.

40771423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31182.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 40771423 is about 6385.2504257860. The cubic root of 40771423 is about 344.1797301964.

The spelling of 40771423 in words is "forty million, seven hundred seventy-one thousand, four hundred twenty-three".