9982091402 has 24 divisors (see below), whose sum is σ = 15720013764. Its totient is φ = 4753436864.

The previous prime is 9982091393. The next prime is 9982091407. The reversal of 9982091402 is 2041902899.

It can be written as a sum of positive squares in 2 ways, for example, as 8519105401 + 1462986001 = 92299^2 + 38249^2 .

It is not an unprimeable number, because it can be changed into a prime (9982091407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226268 + ... + 266760.

Almost surely, 2^9982091402 is an apocalyptic number.

9982091402 is a deficient number, since it is larger than the sum of its proper divisors (5737922362).

9982091402 is a wasteful number, since it uses less digits than its factorization.

9982091402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40774 (or 40751 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 9982091402 is about 99910.4168843269. The cubic root of 9982091402 is about 2153.1478247014.

The spelling of 9982091402 in words is "nine billion, nine hundred eighty-two million, ninety-one thousand, four hundred two".