40493054 has 16 divisors (see below), whose sum is σ = 69577728. Its totient is φ = 17313912.

The previous prime is 40493051. The next prime is 40493069. The reversal of 40493054 is 45039404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40493051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359 + ... + 9605.

It is an arithmetic number, because the mean of its divisors is an integer number (4348608).

Almost surely, 2^40493054 is an apocalyptic number.

40493054 is a deficient number, since it is larger than the sum of its proper divisors (29084674).

40493054 is a wasteful number, since it uses less digits than its factorization.

40493054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 40493054 is about 6363.4152779777. The cubic root of 40493054 is about 343.3946390877.

The spelling of 40493054 in words is "forty million, four hundred ninety-three thousand, fifty-four".