7442082 has 18 divisors (see below), whose sum is σ = 16149627. Its totient is φ = 2476836.

The previous prime is 7442081. The next prime is 7442093. The reversal of 7442082 is 2802447.

It can be written as a sum of positive squares in only one way, i.e., 3721041 + 3721041 = 1929^2 + 1929^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1929.

It is not an unprimeable number, because it can be changed into a prime (7442081) 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 8 ways as a sum of consecutive naturals, for example, 11253 + ... + 11895.

Almost surely, 2^7442082 is an apocalyptic number.

7442082 is an abundant number, since it is smaller than the sum of its proper divisors (8707545).

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

7442082 is an equidigital number, since it uses as much as digits as its factorization.

7442082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 7442082 is about 2728.0179618177. The cubic root of 7442082 is about 195.2382098731.

The spelling of 7442082 in words is "seven million, four hundred forty-two thousand, eighty-two".