40016727 has 8 divisors (see below), whose sum is σ = 59284080. Its totient is φ = 26677800.

The previous prime is 40016719. The next prime is 40016731. The reversal of 40016727 is 72761004.

It is not a de Polignac number, because 40016727 - 2³ = 40016719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1482101 = 40016727 / (4 + 0 + 0 + 1 + 6 + 7 + 2 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 40016727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40016777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741024 + ... + 741077.

It is an arithmetic number, because the mean of its divisors is an integer number (7410510).

Almost surely, 2^40016727 is an apocalyptic number.

40016727 is a deficient number, since it is larger than the sum of its proper divisors (19267353).

40016727 is a wasteful number, since it uses less digits than its factorization.

40016727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482110 (or 1482104 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 40016727 is about 6325.8775675791. The cubic root of 40016727 is about 342.0428539713.

The spelling of 40016727 in words is "forty million, sixteen thousand, seven hundred twenty-seven".