4917842 has 4 divisors (see below), whose sum is σ = 7376766. Its totient is φ = 2458920.

The previous prime is 4917839. The next prime is 4917853. The reversal of 4917842 is 2487194.

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., 4844401 + 73441 = 2201^2 + 271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1229459 + ... + 1229462.

Almost surely, 2^4917842 is an apocalyptic number.

4917842 is a deficient number, since it is larger than the sum of its proper divisors (2458924).

4917842 is a wasteful number, since it uses less digits than its factorization.

4917842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458923.

The product of its digits is 16128, while the sum is 35.

The square root of 4917842 is about 2217.6207971608. The cubic root of 4917842 is about 170.0558294140.

The spelling of 4917842 in words is "four million, nine hundred seventeen thousand, eight hundred forty-two".