8541767442 has 16 divisors (see below), whose sum is σ = 18397653120. Its totient is φ = 2628236112.

The previous prime is 8541767417. The next prime is 8541767459. The reversal of 8541767442 is 2447671458.

It is a super-2 number, since 2×8541767442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8541767391 and 8541767400.

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, 54754842 + ... + 54754997.

It is an arithmetic number, because the mean of its divisors is an integer number (1149853320).

Almost surely, 2^8541767442 is an apocalyptic number.

8541767442 is an abundant number, since it is smaller than the sum of its proper divisors (9855885678).

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

8541767442 is a wasteful number, since it uses less digits than its factorization.

8541767442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109509857.

The product of its digits is 1505280, while the sum is 48.

The square root of 8541767442 is about 92421.6827481517. The cubic root of 8541767442 is about 2044.1648414730.

The spelling of 8541767442 in words is "eight billion, five hundred forty-one million, seven hundred sixty-seven thousand, four hundred forty-two".