40935723 has 8 divisors (see below), whose sum is σ = 54611088. Its totient is φ = 27275424.

The previous prime is 40935721. The next prime is 40935743. The reversal of 40935723 is 32753904.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40935723 - 2¹ = 40935721 is a prime.

It is a super-3 number, since 3×40935723³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40935721) 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 7 ways as a sum of consecutive naturals, for example, 6865 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (6826386).

Almost surely, 2^40935723 is an apocalyptic number.

40935723 is a deficient number, since it is larger than the sum of its proper divisors (13675365).

40935723 is a wasteful number, since it uses less digits than its factorization.

40935723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 40935723 is about 6398.1030782569. The cubic root of 40935723 is about 344.6414338065.

The spelling of 40935723 in words is "forty million, nine hundred thirty-five thousand, seven hundred twenty-three".