40054580 has 48 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 15600000.

The previous prime is 40054577. The next prime is 40054607. The reversal of 40054580 is 8545004.

40054580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159455 + ... + 159705.

It is an arithmetic number, because the mean of its divisors is an integer number (1799280).

Almost surely, 2^40054580 is an apocalyptic number.

It is an amenable number.

40054580 is an abundant number, since it is smaller than the sum of its proper divisors (46310860).

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

40054580 is a wasteful number, since it uses less digits than its factorization.

40054580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 40054580 is about 6328.8687772777. The cubic root of 40054580 is about 342.1506694512.

Adding to 40054580 its reverse (8545004), we get a palindrome (48599584).

The spelling of 40054580 in words is "forty million, fifty-four thousand, five hundred eighty".