40336012 has 24 divisors (see below), whose sum is σ = 74617200. Its totient is φ = 19025856.

The previous prime is 40336001. The next prime is 40336027. The reversal of 40336012 is 21063304.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19458 + ... + 21430.

It is an arithmetic number, because the mean of its divisors is an integer number (3109050).

Almost surely, 2^40336012 is an apocalyptic number.

It is an amenable number.

40336012 is a deficient number, since it is larger than the sum of its proper divisors (34281188).

40336012 is a wasteful number, since it uses less digits than its factorization.

40336012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40336012 is about 6351.0638478919. The cubic root of 40336012 is about 342.9501410753.

Adding to 40336012 its reverse (21063304), we get a palindrome (61399316).

The spelling of 40336012 in words is "forty million, three hundred thirty-six thousand, twelve".