40034727 has 12 divisors (see below), whose sum is σ = 58776744. Its totient is φ = 26251920.

The previous prime is 40034723. The next prime is 40034783. The reversal of 40034727 is 72743004.

40034727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40034727 - 2² = 40034723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40034727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35913 + ... + 37010.

It is an arithmetic number, because the mean of its divisors is an integer number (4898062).

Almost surely, 2^40034727 is an apocalyptic number.

40034727 is a deficient number, since it is larger than the sum of its proper divisors (18742017).

40034727 is a wasteful number, since it uses less digits than its factorization.

40034727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72990 (or 72987 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 40034727 is about 6327.3001351287. The cubic root of 40034727 is about 342.0941312657.

The spelling of 40034727 in words is "forty million, thirty-four thousand, seven hundred twenty-seven".