801239041 has 4 divisors (see below), whose sum is σ = 801307584. Its totient is φ = 801170500.

The previous prime is 801239029. The next prime is 801239077. The reversal of 801239041 is 140932108.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 801239041 - 2⁵ = 801239009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801239141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11845 + ... + 41746.

It is an arithmetic number, because the mean of its divisors is an integer number (200326896).

Almost surely, 2^801239041 is an apocalyptic number.

It is an amenable number.

801239041 is a deficient number, since it is larger than the sum of its proper divisors (68543).

801239041 is a wasteful number, since it uses less digits than its factorization.

801239041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68542.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 801239041 is about 28306.1661303681. The cubic root of 801239041 is about 928.7967794150.

The spelling of 801239041 in words is "eight hundred one million, two hundred thirty-nine thousand, forty-one".