146812842 has 24 divisors (see below), whose sum is σ = 347012640. Its totient is φ = 44488680.

The previous prime is 146812777. The next prime is 146812849. The reversal of 146812842 is 248218641.

It is a super-3 number, since 3×146812842³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 146812797 and 146812806.

It is not an unprimeable number, because it can be changed into a prime (146812849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370542 + ... + 370937.

It is an arithmetic number, because the mean of its divisors is an integer number (14458860).

Almost surely, 2^146812842 is an apocalyptic number.

146812842 is an abundant number, since it is smaller than the sum of its proper divisors (200199798).

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

146812842 is a wasteful number, since it uses less digits than its factorization.

146812842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741498 (or 741495 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 146812842 is about 12116.6349288901. The cubic root of 146812842 is about 527.5391338337.

The spelling of 146812842 in words is "one hundred forty-six million, eight hundred twelve thousand, eight hundred forty-two".