5442494 has 4 divisors (see below), whose sum is σ = 8163744. Its totient is φ = 2721246.

The previous prime is 5442491. The next prime is 5442509. The reversal of 5442494 is 4942445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4942445 = 5 ⋅988489.

It is a d-powerful number, because it can be written as 5 + 4³ + 4⁶ + 2¹⁹ + 4⁸ + 9⁷ + 4⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 5442494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442491) 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 as a sum of consecutive naturals, namely, 1360622 + ... + 1360625.

It is an arithmetic number, because the mean of its divisors is an integer number (2040936).

Almost surely, 2^5442494 is an apocalyptic number.

5442494 is a deficient number, since it is larger than the sum of its proper divisors (2721250).

5442494 is a wasteful number, since it uses less digits than its factorization.

5442494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721249.

The product of its digits is 23040, while the sum is 32.

The square root of 5442494 is about 2332.9153435133. The cubic root of 5442494 is about 175.9000594791.

The spelling of 5442494 in words is "five million, four hundred forty-two thousand, four hundred ninety-four".