2479147917742 has 8 divisors (see below), whose sum is σ = 3748003151616. Its totient is φ = 1229813533872.

The previous prime is 2479147917737. The next prime is 2479147917767. The reversal of 2479147917742 is 2477197419742.

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

It is a super-2 number, since 2×2479147917742² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4880212183 + ... + 4880212690.

It is an arithmetic number, because the mean of its divisors is an integer number (468500393952).

Almost surely, 2^{2479147917742} is an apocalyptic number.

2479147917742 is a deficient number, since it is larger than the sum of its proper divisors (1268855233874).

2479147917742 is a wasteful number, since it uses less digits than its factorization.

2479147917742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9760425002.

The product of its digits is 49787136, while the sum is 64.

The spelling of 2479147917742 in words is "two trillion, four hundred seventy-nine billion, one hundred forty-seven million, nine hundred seventeen thousand, seven hundred forty-two".