4497842 has 8 divisors (see below), whose sum is σ = 6979500. Its totient is φ = 2171344.

The previous prime is 4497841. The next prime is 4497919. The reversal of 4497842 is 2487944.

It can be written as a sum of positive squares in 2 ways, for example, as 4330561 + 167281 = 2081^2 + 409^2 .

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁶ + 4⁹ + 9² + 7⁴ + 8⁵ + 4¹¹ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4497796 and 4497805.

It is not an unprimeable number, because it can be changed into a prime (4497841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38717 + ... + 38832.

Almost surely, 2^4497842 is an apocalyptic number.

4497842 is a deficient number, since it is larger than the sum of its proper divisors (2481658).

4497842 is a wasteful number, since it uses less digits than its factorization.

4497842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77580.

The product of its digits is 64512, while the sum is 38.

The square root of 4497842 is about 2120.8116370861. The cubic root of 4497842 is about 165.0699672657.

The spelling of 4497842 in words is "four million, four hundred ninety-seven thousand, eight hundred forty-two".