40312801 has 8 divisors (see below), whose sum is σ = 41338880. Its totient is φ = 39290832.

The previous prime is 40312787. The next prime is 40312819. The reversal of 40312801 is 10821304.

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 40312801 - 2⁹ = 40312289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40312891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30880 + ... + 32158.

It is an arithmetic number, because the mean of its divisors is an integer number (5167360).

Almost surely, 2^40312801 is an apocalyptic number.

It is an amenable number.

40312801 is a deficient number, since it is larger than the sum of its proper divisors (1026079).

40312801 is a wasteful number, since it uses less digits than its factorization.

40312801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 40312801 is about 6349.2362532828. The cubic root of 40312801 is about 342.8843459153.

The spelling of 40312801 in words is "forty million, three hundred twelve thousand, eight hundred one".