40327793 has 4 divisors (see below), whose sum is σ = 43993968. Its totient is φ = 36661620.

The previous prime is 40327759. The next prime is 40327801. The reversal of 40327793 is 39772304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40327793 - 2⁸ = 40327537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40327733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833071 + ... + 1833092.

It is an arithmetic number, because the mean of its divisors is an integer number (10998492).

Almost surely, 2^40327793 is an apocalyptic number.

It is an amenable number.

40327793 is a deficient number, since it is larger than the sum of its proper divisors (3666175).

40327793 is a wasteful number, since it uses less digits than its factorization.

40327793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666174.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 40327793 is about 6350.4167579774. The cubic root of 40327793 is about 342.9268459391.

The spelling of 40327793 in words is "forty million, three hundred twenty-seven thousand, seven hundred ninety-three".