8406020841 has 8 divisors (see below), whose sum is σ = 11695333440. Its totient is φ = 5360361072.

The previous prime is 8406020827. The next prime is 8406020867. The reversal of 8406020841 is 1480206048.

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

It is not a de Polignac number, because 8406020841 - 2⁵ = 8406020809 is a prime.

It is a super-2 number, since 2×8406020841² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8406020891) 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, 60913126 + ... + 60913263.

It is an arithmetic number, because the mean of its divisors is an integer number (1461916680).

Almost surely, 2^8406020841 is an apocalyptic number.

It is an amenable number.

8406020841 is a deficient number, since it is larger than the sum of its proper divisors (3289312599).

8406020841 is a wasteful number, since it uses less digits than its factorization.

8406020841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121826415.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8406020841 is about 91684.3543959382. The cubic root of 8406020841 is about 2033.2782770694.

Adding to 8406020841 its reverse (1480206048), we get a palindrome (9886226889).

The spelling of 8406020841 in words is "eight billion, four hundred six million, twenty thousand, eight hundred forty-one".