146271942 has 12 divisors (see below), whose sum is σ = 316922580. Its totient is φ = 48757308.

The previous prime is 146271941. The next prime is 146271947. The reversal of 146271942 is 249172641.

It is a happy number.

146271942 is a `hidden beast` number, since 1 + 462 + 7 + 194 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 146271897 and 146271906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146271941) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4063092 + ... + 4063127.

It is an arithmetic number, because the mean of its divisors is an integer number (26410215).

Almost surely, 2^146271942 is an apocalyptic number.

146271942 is an abundant number, since it is smaller than the sum of its proper divisors (170650638).

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

146271942 is a wasteful number, since it uses less digits than its factorization.

146271942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126227 (or 8126224 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 146271942 is about 12094.2937784726. The cubic root of 146271942 is about 526.8904688070.

The spelling of 146271942 in words is "one hundred forty-six million, two hundred seventy-one thousand, nine hundred forty-two".