146842 has 4 divisors (see below), whose sum is σ = 220266. Its totient is φ = 73420.

The previous prime is 146837. The next prime is 146843. The reversal of 146842 is 248641.

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

It can be written as a sum of positive squares in only one way, i.e., 145161 + 1681 = 381^2 + 41^2 .

It is not an unprimeable number, because it can be changed into a prime (146843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36709 + ... + 36712.

2¹⁴⁶⁸⁴² is an apocalyptic number.

146842 is a deficient number, since it is larger than the sum of its proper divisors (73424).

146842 is an equidigital number, since it uses as much as digits as its factorization.

146842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73423.

The product of its digits is 1536, while the sum is 25.

The square root of 146842 is about 383.1996868475. The cubic root of 146842 is about 52.7574055774.

The spelling of 146842 in words is "one hundred forty-six thousand, eight hundred forty-two".