7938882 has 36 divisors (see below), whose sum is σ = 20011446. Its totient is φ = 2268000.

The previous prime is 7938877. The next prime is 7938893. The reversal of 7938882 is 2888397.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 370881 = 2751^2 + 609^2 .

It is an Ulam number.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3619 + ... + 5382.

Almost surely, 2^7938882 is an apocalyptic number.

7938882 is an abundant number, since it is smaller than the sum of its proper divisors (12072564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7938882 is a wasteful number, since it uses less digits than its factorization.

7938882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023 (or 9013 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 7938882 is about 2817.6021720605. The cubic root of 7938882 is about 199.4893807829.

It can be divided in two parts, 7938 and 882, that multiplied together give a square (7001316 = 2646²).

The spelling of 7938882 in words is "seven million, nine hundred thirty-eight thousand, eight hundred eighty-two".