40034511 has 12 divisors (see below), whose sum is σ = 63084840. Its totient is φ = 24263280.

The previous prime is 40034503. The next prime is 40034531. The reversal of 40034511 is 11543004.

It is a happy number.

40034511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40034511 - 2³ = 40034503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034531) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 202096 + ... + 202293.

It is an arithmetic number, because the mean of its divisors is an integer number (5257070).

Almost surely, 2^40034511 is an apocalyptic number.

40034511 is a deficient number, since it is larger than the sum of its proper divisors (23050329).

40034511 is a wasteful number, since it uses less digits than its factorization.

40034511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404406 (or 404403 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40034511 is about 6327.2830662141. The cubic root of 40034511 is about 342.0935160293.

Adding to 40034511 its reverse (11543004), we get a palindrome (51577515).

The spelling of 40034511 in words is "forty million, thirty-four thousand, five hundred eleven".