42354730146 has 8 divisors (see below), whose sum is σ = 84709460304. Its totient is φ = 14118243380.

The previous prime is 42354730139. The next prime is 42354730157. The reversal of 42354730146 is 64103745324.

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

42354730146 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529560840 + ... + 3529560851.

It is an arithmetic number, because the mean of its divisors is an integer number (10588682538).

Almost surely, 2^42354730146 is an apocalyptic number.

42354730146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42354730146 is a wasteful number, since it uses less digits than its factorization.

42354730146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059121696.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 42354730146 in words is "forty-two billion, three hundred fifty-four million, seven hundred thirty thousand, one hundred forty-six".