2992042 has 8 divisors (see below), whose sum is σ = 4609476. Its totient is φ = 1455552.

The previous prime is 2992039. The next prime is 2992043. The reversal of 2992042 is 2402992.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 2601 = 1729^2 + 51^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2992042.

It is not an unprimeable number, because it can be changed into a prime (2992043) 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 in 3 ways as a sum of consecutive naturals, for example, 20143 + ... + 20290.

2^2992042 is an apocalyptic number.

2992042 is a deficient number, since it is larger than the sum of its proper divisors (1617434).

2992042 is a wasteful number, since it uses less digits than its factorization.

2992042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40472.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2992042 is about 1729.7520053464. The cubic root of 2992042 is about 144.0973171901.

The spelling of 2992042 in words is "two million, nine hundred ninety-two thousand, forty-two".