7949882 has 8 divisors (see below), whose sum is σ = 11991252. Its totient is φ = 3952800.

The previous prime is 7949873. The next prime is 7949891. The reversal of 7949882 is 2889497.

It is an interprime number because it is at equal distance from previous prime (7949873) and next prime (7949891).

It can be written as a sum of positive squares in 2 ways, for example, as 7678441 + 271441 = 2771^2 + 521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

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 in 3 ways as a sum of consecutive naturals, for example, 10619 + ... + 11342.

Almost surely, 2^7949882 is an apocalyptic number.

7949882 is a deficient number, since it is larger than the sum of its proper divisors (4041370).

7949882 is a wasteful number, since it uses less digits than its factorization.

7949882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22144.

The product of its digits is 290304, while the sum is 47.

The square root of 7949882 is about 2819.5535107531. The cubic root of 7949882 is about 199.5814747942.

The spelling of 7949882 in words is "seven million, nine hundred forty-nine thousand, eight hundred eighty-two".