146450042 has 8 divisors (see below), whose sum is σ = 222456000. Its totient is φ = 72298044.

The previous prime is 146449999. The next prime is 146450069. The reversal of 146450042 is 240054641.

146450042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×146450042² = 42895229603603528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146449993 and 146450020.

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, 463292 + ... + 463607.

It is an arithmetic number, because the mean of its divisors is an integer number (27807000).

Almost surely, 2^146450042 is an apocalyptic number.

146450042 is a deficient number, since it is larger than the sum of its proper divisors (76005958).

146450042 is an equidigital number, since it uses as much as digits as its factorization.

146450042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926980.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 146450042 is about 12101.6545149827. The cubic root of 146450042 is about 527.1042284908.

The spelling of 146450042 in words is "one hundred forty-six million, four hundred fifty thousand, forty-two".