40000801 has 4 divisors (see below), whose sum is σ = 40022704. Its totient is φ = 39978900.

The previous prime is 40000799. The next prime is 40000837. The reversal of 40000801 is 10800004.

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 40000801 - 2¹ = 40000799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40000501) 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 3 ways as a sum of consecutive naturals, for example, 7935 + ... + 11956.

It is an arithmetic number, because the mean of its divisors is an integer number (10005676).

Almost surely, 2^40000801 is an apocalyptic number.

It is an amenable number.

40000801 is a deficient number, since it is larger than the sum of its proper divisors (21903).

40000801 is a wasteful number, since it uses less digits than its factorization.

40000801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21902.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 40000801 is about 6324.6186446299. The cubic root of 40000801 is about 341.9974721380.

Adding to 40000801 its reverse (10800004), we get a palindrome (50800805).

The spelling of 40000801 in words is "forty million, eight hundred one", and thus it is an aban number.