7982038 has 4 divisors (see below), whose sum is σ = 11973060. Its totient is φ = 3991018.

The previous prime is 7982021. The next prime is 7982053. The reversal of 7982038 is 8302897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8302897 = 2069 ⋅4013.

It is a junction number, because it is equal to n+sod(n) for n = 7981988 and 7982006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995508 + ... + 1995511.

It is an arithmetic number, because the mean of its divisors is an integer number (2993265).

Almost surely, 2^7982038 is an apocalyptic number.

7982038 is a deficient number, since it is larger than the sum of its proper divisors (3991022).

7982038 is a wasteful number, since it uses less digits than its factorization.

7982038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991021.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7982038 is about 2825.2500774268. The cubic root of 7982038 is about 199.8502045012.

The spelling of 7982038 in words is "seven million, nine hundred eighty-two thousand, thirty-eight".