40762313 has 4 divisors (see below), whose sum is σ = 42167940. Its totient is φ = 39356688.

The previous prime is 40762297. The next prime is 40762321. The reversal of 40762313 is 31326704.

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 15077689 + 25684624 = 3883^2 + 5068^2 .

It is a cyclic number.

It is not a de Polignac number, because 40762313 - 2⁴ = 40762297 is a prime.

It is a super-2 number, since 2×40762313² = 3323132322219938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40762343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702770 + ... + 702827.

It is an arithmetic number, because the mean of its divisors is an integer number (10541985).

Almost surely, 2^40762313 is an apocalyptic number.

It is an amenable number.

40762313 is a deficient number, since it is larger than the sum of its proper divisors (1405627).

40762313 is a wasteful number, since it uses less digits than its factorization.

40762313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405626.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 40762313 is about 6384.5370231521. The cubic root of 40762313 is about 344.1540936870.

The spelling of 40762313 in words is "forty million, seven hundred sixty-two thousand, three hundred thirteen".