247077242041 has 8 divisors (see below), whose sum is σ = 283017215360. Its totient is φ = 211298074848.

The previous prime is 247077242017. The next prime is 247077242053. The reversal of 247077242041 is 140242770742.

It is a happy number.

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

It is not a de Polignac number, because 247077242041 - 2²¹ = 247075144889 is a prime.

It is a super-2 number, since 2×247077242041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 247077241985 and 247077242003.

It is not an unprimeable number, because it can be changed into a prime (247077242081) 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, 40198236 + ... + 40204381.

It is an arithmetic number, because the mean of its divisors is an integer number (35377151920).

Almost surely, 2^247077242041 is an apocalyptic number.

It is an amenable number.

247077242041 is a deficient number, since it is larger than the sum of its proper divisors (35939973319).

247077242041 is an equidigital number, since it uses as much as digits as its factorization.

247077242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80403063.

The product of its (nonzero) digits is 175616, while the sum is 40.

The spelling of 247077242041 in words is "two hundred forty-seven billion, seventy-seven million, two hundred forty-two thousand, forty-one".