40292713 has 6 divisors (see below), whose sum is σ = 40873322. Its totient is φ = 39720240.

The previous prime is 40292701. The next prime is 40292719. The reversal of 40292713 is 31729204.

40292713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 14160169 = 5112^2 + 3763^2 .

It is not a de Polignac number, because 40292713 - 2⁹ = 40292201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40292719) 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 5 ways as a sum of consecutive naturals, for example, 1045 + ... + 9037.

Almost surely, 2^40292713 is an apocalyptic number.

It is an amenable number.

40292713 is a deficient number, since it is larger than the sum of its proper divisors (580609).

40292713 is an frugal number, since it uses more digits than its factorization.

40292713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 40292713 is about 6347.6541336150. The cubic root of 40292713 is about 342.8273829907.

The spelling of 40292713 in words is "forty million, two hundred ninety-two thousand, seven hundred thirteen".