292993042 has 4 divisors (see below), whose sum is σ = 439489566. Its totient is φ = 146496520.

The previous prime is 292993039. The next prime is 292993069. The reversal of 292993042 is 240399292.

It is a happy number.

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., 268599321 + 24393721 = 16389^2 + 4939^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 292992986 and 292993004.

It is an unprimeable number.

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, 73248259 + ... + 73248262.

Almost surely, 2^292993042 is an apocalyptic number.

292993042 is a deficient number, since it is larger than the sum of its proper divisors (146496524).

292993042 is a wasteful number, since it uses less digits than its factorization.

292993042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146496523.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 292993042 is about 17117.0395220669. The cubic root of 292993042 is about 664.1799619265.

The spelling of 292993042 in words is "two hundred ninety-two million, nine hundred ninety-three thousand, forty-two".