40116272 has 20 divisors (see below), whose sum is σ = 88829136. Its totient is φ = 17192640.

The previous prime is 40116269. The next prime is 40116281. The reversal of 40116272 is 27261104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178979 + ... + 179202.

Almost surely, 2^40116272 is an apocalyptic number.

It is an amenable number.

40116272 is an abundant number, since it is smaller than the sum of its proper divisors (48712864).

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

40116272 is a wasteful number, since it uses less digits than its factorization.

40116272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358196 (or 358190 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40116272 is about 6333.7407588249. The cubic root of 40116272 is about 342.3262393157.

Adding to 40116272 its reverse (27261104), we get a palindrome (67377376).

The spelling of 40116272 in words is "forty million, one hundred sixteen thousand, two hundred seventy-two".