40567272 has 16 divisors (see below), whose sum is σ = 101418240. Its totient is φ = 13522416.

The previous prime is 40567217. The next prime is 40567273. The reversal of 40567272 is 27276504.

Added to its reverse (27276504) it gives a triangular number (67843776 = T₁₁₆₄₈).

40567272 is a modest number, since divided by 7272 gives 4056 as remainder.

It is not an unprimeable number, because it can be changed into a prime (40567273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845128 + ... + 845175.

It is an arithmetic number, because the mean of its divisors is an integer number (6338640).

Almost surely, 2^40567272 is an apocalyptic number.

It is an amenable number.

40567272 is an abundant number, since it is smaller than the sum of its proper divisors (60850968).

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

40567272 is a wasteful number, since it uses less digits than its factorization.

40567272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690312 (or 1690308 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 40567272 is about 6369.2442251809. The cubic root of 40567272 is about 343.6043088612.

Adding to 40567272 its reverse (27276504), we get a triangular number (67843776 = T₁₁₆₄₈).

The spelling of 40567272 in words is "forty million, five hundred sixty-seven thousand, two hundred seventy-two".