8541672342 has 32 divisors (see below), whose sum is σ = 19527685632. Its totient is φ = 2439994944.

The previous prime is 8541672341. The next prime is 8541672353. The reversal of 8541672342 is 2432761458.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 8541672294 and 8541672303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8541672341) 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, 231778 + ... + 266090.

It is an arithmetic number, because the mean of its divisors is an integer number (610240176).

Almost surely, 2^8541672342 is an apocalyptic number.

8541672342 is an abundant number, since it is smaller than the sum of its proper divisors (10986013290).

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

8541672342 is a wasteful number, since it uses less digits than its factorization.

8541672342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40252.

The product of its digits is 322560, while the sum is 42.

The square root of 8541672342 is about 92421.1682570611. The cubic root of 8541672342 is about 2044.1572551899.

The spelling of 8541672342 in words is "eight billion, five hundred forty-one million, six hundred seventy-two thousand, three hundred forty-two".