4742166111321 has 16 divisors (see below), whose sum is σ = 6477276254400. Its totient is φ = 3084254100480.

The previous prime is 4742166111313. The next prime is 4742166111343. The reversal of 4742166111321 is 1231116612474.

It is not a de Polignac number, because 4742166111321 - 2³ = 4742166111313 is a prime.

It is a super-2 number, since 2×4742166111321² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4742166111321.

It is not an unprimeable number, because it can be changed into a prime (4742166111391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4346505 + ... + 5326953.

It is an arithmetic number, because the mean of its divisors is an integer number (404829765900).

Almost surely, 2^{4742166111321} is an apocalyptic number.

4742166111321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4742166111321 is a deficient number, since it is larger than the sum of its proper divisors (1735110143079).

4742166111321 is a wasteful number, since it uses less digits than its factorization.

4742166111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019816.

The product of its digits is 48384, while the sum is 39.

The spelling of 4742166111321 in words is "four trillion, seven hundred forty-two billion, one hundred sixty-six million, one hundred eleven thousand, three hundred twenty-one".