7838132 has 12 divisors (see below), whose sum is σ = 13838916. Its totient is φ = 3884160.

The previous prime is 7838119. The next prime is 7838137. The reversal of 7838132 is 2318387.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 4648336 = 1786^2 + 2156^2 .

It is a super-2 number, since 2×7838132² = 122872626498848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7838137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8219 + ... + 9122.

It is an arithmetic number, because the mean of its divisors is an integer number (1153243).

Almost surely, 2^7838132 is an apocalyptic number.

It is an amenable number.

7838132 is a deficient number, since it is larger than the sum of its proper divisors (6000784).

7838132 is a wasteful number, since it uses less digits than its factorization.

7838132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17458 (or 17456 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 7838132 is about 2799.6664086994. Note that the first 3 decimals coincide. The cubic root of 7838132 is about 198.6418986785.

The spelling of 7838132 in words is "seven million, eight hundred thirty-eight thousand, one hundred thirty-two".