4992442 has 16 divisors (see below), whose sum is σ = 9217152. Its totient is φ = 1974960.

The previous prime is 4992439. The next prime is 4992461. The reversal of 4992442 is 2442994.

It is a junction number, because it is equal to n+sod(n) for n = 4992398 and 4992407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13534 + ... + 13897.

It is an arithmetic number, because the mean of its divisors is an integer number (576072).

Almost surely, 2^4992442 is an apocalyptic number.

4992442 is a deficient number, since it is larger than the sum of its proper divisors (4224710).

4992442 is a wasteful number, since it uses less digits than its factorization.

4992442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27453.

The product of its digits is 20736, while the sum is 34.

The square root of 4992442 is about 2234.3773181806. The cubic root of 4992442 is about 170.9113912300.

The spelling of 4992442 in words is "four million, nine hundred ninety-two thousand, four hundred forty-two".