40554927 has 12 divisors (see below), whose sum is σ = 66947920. Its totient is φ = 23174208.

The previous prime is 40554901. The next prime is 40554929. The reversal of 40554927 is 72945504.

It is not a de Polignac number, because 40554927 - 2⁷ = 40554799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40554891 and 40554900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40554929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321802 + ... + 321927.

Almost surely, 2^40554927 is an apocalyptic number.

40554927 is a deficient number, since it is larger than the sum of its proper divisors (26392993).

40554927 is a wasteful number, since it uses less digits than its factorization.

40554927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643742 (or 643739 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 40554927 is about 6368.2750411709. The cubic root of 40554927 is about 343.5694513243.

The spelling of 40554927 in words is "forty million, five hundred fifty-four thousand, nine hundred twenty-seven".