40200272 has 20 divisors (see below), whose sum is σ = 89015136. Its totient is φ = 17228640.

The previous prime is 40200269. The next prime is 40200283. The reversal of 40200272 is 27200204.

It is a self number, because there is not a number n which added to its sum of digits gives 40200272.

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, 179354 + ... + 179577.

Almost surely, 2^40200272 is an apocalyptic number.

It is an amenable number.

40200272 is an abundant number, since it is smaller than the sum of its proper divisors (48814864).

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

40200272 is a wasteful number, since it uses less digits than its factorization.

40200272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358946 (or 358940 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 40200272 is about 6340.3684435528. The cubic root of 40200272 is about 342.5650065751.

Adding to 40200272 its reverse (27200204), we get a palindrome (67400476).

The spelling of 40200272 in words is "forty million, two hundred thousand, two hundred seventy-two".