40908054 has 16 divisors (see below), whose sum is σ = 89254080. Its totient is φ = 12396360.

The previous prime is 40908041. The next prime is 40908059. The reversal of 40908054 is 45080904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40908059) 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 7 ways as a sum of consecutive naturals, for example, 309844 + ... + 309975.

It is an arithmetic number, because the mean of its divisors is an integer number (5578380).

Almost surely, 2^40908054 is an apocalyptic number.

40908054 is an abundant number, since it is smaller than the sum of its proper divisors (48346026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40908054 is a wasteful number, since it uses less digits than its factorization.

40908054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619835.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40908054 is about 6395.9404312423. The cubic root of 40908054 is about 344.5637670612.

Adding to 40908054 its reverse (45080904), we get a palindrome (85988958).

The spelling of 40908054 in words is "forty million, nine hundred eight thousand, fifty-four".