146942 has 4 divisors (see below), whose sum is σ = 220416. Its totient is φ = 73470.

The previous prime is 146941. The next prime is 146953. The reversal of 146942 is 249641.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36734 + ... + 36737.

It is an arithmetic number, because the mean of its divisors is an integer number (55104).

2¹⁴⁶⁹⁴² is an apocalyptic number.

146942 is a deficient number, since it is larger than the sum of its proper divisors (73474).

146942 is an equidigital number, since it uses as much as digits as its factorization.

146942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73473.

The product of its digits is 1728, while the sum is 26.

The square root of 146942 is about 383.3301449143. The cubic root of 146942 is about 52.7693788625.

The spelling of 146942 in words is "one hundred forty-six thousand, nine hundred forty-two".