40715093 has 4 divisors (see below), whose sum is σ = 41272908. Its totient is φ = 40157280.

The previous prime is 40715089. The next prime is 40715137. The reversal of 40715093 is 39051704.

40715093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34374769 + 6340324 = 5863^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 40715093 - 2² = 40715089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40715053) 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 3 ways as a sum of consecutive naturals, for example, 278798 + ... + 278943.

It is an arithmetic number, because the mean of its divisors is an integer number (10318227).

Almost surely, 2^40715093 is an apocalyptic number.

It is an amenable number.

40715093 is a deficient number, since it is larger than the sum of its proper divisors (557815).

40715093 is an equidigital number, since it uses as much as digits as its factorization.

40715093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557814.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 40715093 is about 6380.8379543756. The cubic root of 40715093 is about 344.0211503356.

Adding to 40715093 its reverse (39051704), we get a palindrome (79766797).

The spelling of 40715093 in words is "forty million, seven hundred fifteen thousand, ninety-three".