247464141464742 has 16 divisors (see below), whose sum is σ = 494930295183360. Its totient is φ = 82487711779272.

The previous prime is 247464141464737. The next prime is 247464141464851.

247464141464742 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×247464141464742² (a number of 30 digits) contains 22 as substring.

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, 82242838 + ... + 85198665.

It is an arithmetic number, because the mean of its divisors is an integer number (30933143448960).

Almost surely, 2^{247464141464742} is an apocalyptic number.

247464141464742 is an abundant number, since it is smaller than the sum of its proper divisors (247466153718618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247464141464742 is a wasteful number, since it uses less digits than its factorization.

247464141464742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167687827.

The product of its digits is 115605504, while the sum is 60.

The spelling of 247464141464742 in words is "two hundred forty-seven trillion, four hundred sixty-four billion, one hundred forty-one million, four hundred sixty-four thousand, seven hundred forty-two".