40034011 has 4 divisors (see below), whose sum is σ = 40048912. Its totient is φ = 40019112.

The previous prime is 40033967. The next prime is 40034021. The reversal of 40034011 is 11043004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40034011 - 2⁷ = 40033883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40033982 and 40034000.

It is not an unprimeable number, because it can be changed into a prime (40034021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (10012228).

Almost surely, 2^40034011 is an apocalyptic number.

40034011 is a deficient number, since it is larger than the sum of its proper divisors (14901).

40034011 is a wasteful number, since it uses less digits than its factorization.

40034011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40034011 is about 6327.2435546611. The cubic root of 40034011 is about 342.0920918625.

Adding to 40034011 its reverse (11043004), we get a palindrome (51077015).

The spelling of 40034011 in words is "forty million, thirty-four thousand, eleven".