40054527 has 16 divisors (see below), whose sum is σ = 62464000. Its totient is φ = 25297272.

The previous prime is 40054519. The next prime is 40054559. The reversal of 40054527 is 72545004.

It is not a de Polignac number, because 40054527 - 2³ = 40054519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40054527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054577) 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, 38527 + ... + 39552.

It is an arithmetic number, because the mean of its divisors is an integer number (3904000).

Almost surely, 2^40054527 is an apocalyptic number.

40054527 is a deficient number, since it is larger than the sum of its proper divisors (22409473).

40054527 is a wasteful number, since it uses less digits than its factorization.

40054527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78107 (or 78101 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 40054527 is about 6328.8645901141. The cubic root of 40054527 is about 342.1505185405.

The spelling of 40054527 in words is "forty million, fifty-four thousand, five hundred twenty-seven".