7962938 has 24 divisors (see below), whose sum is σ = 12961620. Its totient is φ = 3666240.

The previous prime is 7962931. The next prime is 7962943. The reversal of 7962938 is 8392697.

It can be written as a sum of positive squares in 2 ways, for example, as 5822569 + 2140369 = 2413^2 + 1463^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7962931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29468 + ... + 29736.

Almost surely, 2^7962938 is an apocalyptic number.

7962938 is a deficient number, since it is larger than the sum of its proper divisors (4998682).

7962938 is a wasteful number, since it uses less digits than its factorization.

7962938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 331 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 7962938 is about 2821.8678211426. The cubic root of 7962938 is about 199.6906718271.

The spelling of 7962938 in words is "seven million, nine hundred sixty-two thousand, nine hundred thirty-eight".