4140082 has 4 divisors (see below), whose sum is σ = 6210126. Its totient is φ = 2070040.

The previous prime is 4140079. The next prime is 4140107. The reversal of 4140082 is 2800414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 1771561 = 1539^2 + 1331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035019 + ... + 1035022.

Almost surely, 2^4140082 is an apocalyptic number.

4140082 is a deficient number, since it is larger than the sum of its proper divisors (2070044).

4140082 is a wasteful number, since it uses less digits than its factorization.

4140082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070043.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4140082 is about 2034.7191452385. The cubic root of 4140082 is about 160.5719374859.

Adding to 4140082 its reverse (2800414), we get a palindrome (6940496).

The spelling of 4140082 in words is "four million, one hundred forty thousand, eighty-two".