40052793 has 8 divisors (see below), whose sum is σ = 58258656. Its totient is φ = 24274400.

The previous prime is 40052773. The next prime is 40052797. The reversal of 40052793 is 39725004.

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

It is a cyclic number.

It is not a de Polignac number, because 40052793 - 2¹⁰ = 40051769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40052793.

It is not an unprimeable number, because it can be changed into a prime (40052797) 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, 606828 + ... + 606893.

It is an arithmetic number, because the mean of its divisors is an integer number (7282332).

Almost surely, 2^40052793 is an apocalyptic number.

It is an amenable number.

40052793 is a deficient number, since it is larger than the sum of its proper divisors (18205863).

40052793 is a wasteful number, since it uses less digits than its factorization.

40052793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213735.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 40052793 is about 6328.7275972347. The cubic root of 40052793 is about 342.1455811247.

Adding to 40052793 its reverse (39725004), we get a palindrome (79777797).

The spelling of 40052793 in words is "forty million, fifty-two thousand, seven hundred ninety-three".