8545273942 has 8 divisors (see below), whose sum is σ = 12821778216. Its totient is φ = 4271347872.

The previous prime is 8545273937. The next prime is 8545273967. The reversal of 8545273942 is 2493725458.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636243 + ... + 649534.

It is an arithmetic number, because the mean of its divisors is an integer number (1602722277).

Almost surely, 2^8545273942 is an apocalyptic number.

8545273942 is a deficient number, since it is larger than the sum of its proper divisors (4276504274).

8545273942 is a wasteful number, since it uses less digits than its factorization.

8545273942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289102.

The product of its digits is 2419200, while the sum is 49.

The square root of 8545273942 is about 92440.6509172236. The cubic root of 8545273942 is about 2044.4445214282. Note that the first 3 decimals are identical.

The spelling of 8545273942 in words is "eight billion, five hundred forty-five million, two hundred seventy-three thousand, nine hundred forty-two".