39494803 has 4 divisors (see below), whose sum is σ = 39970728. Its totient is φ = 39018880.

The previous prime is 39494783. The next prime is 39494809. The reversal of 39494803 is 30849493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30849493 = 503 ⋅61331.

It is a cyclic number.

It is not a de Polignac number, because 39494803 - 2¹³ = 39486611 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39494809) 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, 237838 + ... + 238003.

It is an arithmetic number, because the mean of its divisors is an integer number (9992682).

Almost surely, 2^39494803 is an apocalyptic number.

39494803 is a deficient number, since it is larger than the sum of its proper divisors (475925).

39494803 is an equidigital number, since it uses as much as digits as its factorization.

39494803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475924.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 39494803 is about 6284.4890802674. The cubic root of 39494803 is about 340.5492937605.

The spelling of 39494803 in words is "thirty-nine million, four hundred ninety-four thousand, eight hundred three".