5226820042 has 8 divisors (see below), whose sum is σ = 7845095556. Its totient is φ = 2611788192.

The previous prime is 5226820031. The next prime is 5226820043. The reversal of 5226820042 is 2400286225.

It can be written as a sum of positive squares in 2 ways, for example, as 5224542961 + 2277081 = 72281^2 + 1509^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5226819986 and 5226820013.

It is not an unprimeable number, because it can be changed into a prime (5226820043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806883 + ... + 813334.

Almost surely, 2^5226820042 is an apocalyptic number.

5226820042 is a deficient number, since it is larger than the sum of its proper divisors (2618275514).

5226820042 is a wasteful number, since it uses less digits than its factorization.

5226820042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621832.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 5226820042 is about 72296.7498716229. The cubic root of 5226820042 is about 1735.4516390196.

The spelling of 5226820042 in words is "five billion, two hundred twenty-six million, eight hundred twenty thousand, forty-two".