302942 has 4 divisors (see below), whose sum is σ = 454416. Its totient is φ = 151470.

The previous prime is 302941. The next prime is 302959. The reversal of 302942 is 249203.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 302942.

It is not an unprimeable number, because it can be changed into a prime (302941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75734 + ... + 75737.

It is an arithmetic number, because the mean of its divisors is an integer number (113604).

2³⁰²⁹⁴² is an apocalyptic number.

302942 is a deficient number, since it is larger than the sum of its proper divisors (151474).

302942 is a wasteful number, since it uses less digits than its factorization.

302942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151473.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 302942 is about 550.4016715091. The cubic root of 302942 is about 67.1614137418.

The spelling of 302942 in words is "three hundred two thousand, nine hundred forty-two".