40034012 has 12 divisors (see below), whose sum is σ = 70150416. Its totient is φ = 19991040.

The previous prime is 40033967. The next prime is 40034021. The reversal of 40034012 is 21043004.

It is a super-2 number, since 2×40034012² = 3205444233632288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2789 + ... + 9372.

It is an arithmetic number, because the mean of its divisors is an integer number (5845868).

Almost surely, 2^40034012 is an apocalyptic number.

It is an amenable number.

40034012 is a deficient number, since it is larger than the sum of its proper divisors (30116404).

40034012 is a wasteful number, since it uses less digits than its factorization.

40034012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12988 (or 12986 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40034012 is about 6327.2436336844. The cubic root of 40034012 is about 342.0920947108.

Adding to 40034012 its reverse (21043004), we get a palindrome (61077016).

The spelling of 40034012 in words is "forty million, thirty-four thousand, twelve".