9940148 has 6 divisors (see below), whose sum is σ = 17395266. Its totient is φ = 4970072.

The previous prime is 9940129. The next prime is 9940199. The reversal of 9940148 is 8410499.

It can be written as a sum of positive squares in only one way, i.e., 6360484 + 3579664 = 2522^2 + 1892^2 .

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, 1242515 + ... + 1242522.

It is an arithmetic number, because the mean of its divisors is an integer number (2899211).

Almost surely, 2^9940148 is an apocalyptic number.

It is an amenable number.

9940148 is a deficient number, since it is larger than the sum of its proper divisors (7455118).

9940148 is a wasteful number, since it uses less digits than its factorization.

9940148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485041 (or 2485039 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 9940148 is about 3152.8000253743. The cubic root of 9940148 is about 215.0127845291.

The spelling of 9940148 in words is "nine million, nine hundred forty thousand, one hundred forty-eight".