74242822824247 has 8 divisors (see below), whose sum is σ = 92562480404352. Its totient is φ = 57851550252600.

The previous prime is 74242822824223. The next prime is 74242822824329.

74242822824247 is nontrivially palindromic in base 10.

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 74242822824247 - 2³⁵ = 74208463085879 is a prime.

It is a super-2 number, since 2×74242822824247² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74242822824191 and 74242822824200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74242822804247) 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, 482096252029 + ... + 482096252182.

It is an arithmetic number, because the mean of its divisors is an integer number (11570310050544).

Almost surely, 2^{74242822824247} is an apocalyptic number.

74242822824247 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

74242822824247 is a deficient number, since it is larger than the sum of its proper divisors (18319657580105).

74242822824247 is a wasteful number, since it uses less digits than its factorization.

74242822824247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964192504229.

The product of its digits is 51380224, while the sum is 58.

The spelling of 74242822824247 in words is "seventy-four trillion, two hundred forty-two billion, eight hundred twenty-two million, eight hundred twenty-four thousand, two hundred forty-seven".