247310013742 has 16 divisors (see below), whose sum is σ = 413299521792. Its totient is φ = 110021862520.

The previous prime is 247310013733. The next prime is 247310013751.

247310013742 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (247310013733) and next prime (247310013751).

It is a super-2 number, since 2×247310013742² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247310013698 and 247310013707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119587948 + ... + 119590015.

It is an arithmetic number, because the mean of its divisors is an integer number (25831220112).

Almost surely, 2^247310013742 is an apocalyptic number.

247310013742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

247310013742 is a deficient number, since it is larger than the sum of its proper divisors (165989508050).

247310013742 is a wasteful number, since it uses less digits than its factorization.

247310013742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239178023.

The product of its (nonzero) digits is 28224, while the sum is 34.

It can be divided in two parts, 2473100 and 13742, that added together give a palindrome (2486842).

The spelling of 247310013742 in words is "two hundred forty-seven billion, three hundred ten million, thirteen thousand, seven hundred forty-two".