247214412742 has 32 divisors (see below), whose sum is σ = 405197074944. Its totient is φ = 112185804000.

The previous prime is 247214412737. The next prime is 247214412763.

247214412742 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×247214412742² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247214412695 and 247214412704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43360492 + ... + 43366192.

It is an arithmetic number, because the mean of its divisors is an integer number (12662408592).

Almost surely, 2^247214412742 is an apocalyptic number.

247214412742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

247214412742 is a deficient number, since it is larger than the sum of its proper divisors (157982662202).

247214412742 is a wasteful number, since it uses less digits than its factorization.

247214412742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604.

The product of its digits is 200704, while the sum is 40.

It can be divided in two parts, 247214 and 412742, that added together give a palindrome (659956).

The spelling of 247214412742 in words is "two hundred forty-seven billion, two hundred fourteen million, four hundred twelve thousand, seven hundred forty-two".