40324012 has 12 divisors (see below), whose sum is σ = 70617456. Its totient is φ = 20147600.

The previous prime is 40324003. The next prime is 40324013. The reversal of 40324012 is 21042304.

It is a super-2 number, since 2×40324012² = 3252051887552288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40324013) 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, 4953 + ... + 10255.

It is an arithmetic number, because the mean of its divisors is an integer number (5884788).

Almost surely, 2^40324012 is an apocalyptic number.

It is an amenable number.

40324012 is a deficient number, since it is larger than the sum of its proper divisors (30293444).

40324012 is a wasteful number, since it uses less digits than its factorization.

40324012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208 (or 7206 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40324012 is about 6350.1190540021. The cubic root of 40324012 is about 342.9161283766.

Adding to 40324012 its reverse (21042304), we get a palindrome (61366316).

The spelling of 40324012 in words is "forty million, three hundred twenty-four thousand, twelve".