40354034 has 16 divisors (see below), whose sum is σ = 69259968. Its totient is φ = 17274192.

The previous prime is 40354021. The next prime is 40354091. The reversal of 40354034 is 43045304.

It is a happy number.

40354034 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, 21689 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (4328748).

Almost surely, 2^40354034 is an apocalyptic number.

40354034 is a deficient number, since it is larger than the sum of its proper divisors (28905934).

40354034 is a wasteful number, since it uses less digits than its factorization.

40354034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40354034 is about 6352.4825068630. The cubic root of 40354034 is about 343.0012098091.

Adding to 40354034 its reverse (43045304), we get a palindrome (83399338).

The spelling of 40354034 in words is "forty million, three hundred fifty-four thousand, thirty-four".