7949162 has 16 divisors (see below), whose sum is σ = 13155912. Its totient is φ = 3578880.

The previous prime is 7949143. The next prime is 7949167. The reversal of 7949162 is 2619497.

It can be written as a sum of positive squares in 4 ways, for example, as 2524921 + 5424241 = 1589^2 + 2329^2 .

It is not an unprimeable number, because it can be changed into a prime (7949167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2663 + ... + 4794.

Almost surely, 2^7949162 is an apocalyptic number.

7949162 is a deficient number, since it is larger than the sum of its proper divisors (5206750).

7949162 is a wasteful number, since it uses less digits than its factorization.

7949162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513.

The product of its digits is 27216, while the sum is 38.

The square root of 7949162 is about 2819.4258280721. The cubic root of 7949162 is about 199.5754494217.

The spelling of 7949162 in words is "seven million, nine hundred forty-nine thousand, one hundred sixty-two".