9939502 has 4 divisors (see below), whose sum is σ = 14909256. Its totient is φ = 4969750.

The previous prime is 9939497. The next prime is 9939521. The reversal of 9939502 is 2059399.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 2484874 + ... + 2484877.

It is an arithmetic number, because the mean of its divisors is an integer number (3727314).

Almost surely, 2^9939502 is an apocalyptic number.

9939502 is a deficient number, since it is larger than the sum of its proper divisors (4969754).

9939502 is a wasteful number, since it uses less digits than its factorization.

9939502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969753.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 9939502 is about 3152.6975750934. The cubic root of 9939502 is about 215.0081266083.

It can be divided in two parts, 99 and 39502, that added together give a square (39601 = 199²).

The spelling of 9939502 in words is "nine million, nine hundred thirty-nine thousand, five hundred two".