40034554 has 16 divisors (see below), whose sum is σ = 68731200. Its totient is φ = 17132544.

The previous prime is 40034549. The next prime is 40034567. The reversal of 40034554 is 45543004.

40034554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 10362 + ... + 13690.

It is an arithmetic number, because the mean of its divisors is an integer number (4295700).

Almost surely, 2^40034554 is an apocalyptic number.

40034554 is a deficient number, since it is larger than the sum of its proper divisors (28696646).

40034554 is a wasteful number, since it uses less digits than its factorization.

40034554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40034554 is about 6327.2864641962. The cubic root of 40034554 is about 342.0936385071.

Adding to 40034554 its reverse (45543004), we get a palindrome (85577558).

The spelling of 40034554 in words is "forty million, thirty-four thousand, five hundred fifty-four".