40510054 has 8 divisors (see below), whose sum is σ = 65439360. Its totient is φ = 18696936.

The previous prime is 40510051. The next prime is 40510069. The reversal of 40510054 is 45001504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40510051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779014 + ... + 779065.

It is an arithmetic number, because the mean of its divisors is an integer number (8179920).

Almost surely, 2^40510054 is an apocalyptic number.

40510054 is a deficient number, since it is larger than the sum of its proper divisors (24929306).

40510054 is a wasteful number, since it uses less digits than its factorization.

40510054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558094.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 40510054 is about 6364.7508985034. The cubic root of 40510054 is about 343.4426875926.

Adding to 40510054 its reverse (45001504), we get a palindrome (85511558).

The spelling of 40510054 in words is "forty million, five hundred ten thousand, fifty-four".