40836072 has 16 divisors (see below), whose sum is σ = 102090240. Its totient is φ = 13612016.

The previous prime is 40836071. The next prime is 40836077. The reversal of 40836072 is 27063804.

It is not an unprimeable number, because it can be changed into a prime (40836071) 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, 850728 + ... + 850775.

It is an arithmetic number, because the mean of its divisors is an integer number (6380640).

Almost surely, 2^40836072 is an apocalyptic number.

It is an amenable number.

40836072 is an abundant number, since it is smaller than the sum of its proper divisors (61254168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40836072 is a wasteful number, since it uses less digits than its factorization.

40836072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701512 (or 1701508 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40836072 is about 6390.3107905641. The cubic root of 40836072 is about 344.3615497441.

Adding to 40836072 its reverse (27063804), we get a palindrome (67899876).

The spelling of 40836072 in words is "forty million, eight hundred thirty-six thousand, seventy-two".