7442284 has 6 divisors (see below), whose sum is σ = 13024004. Its totient is φ = 3721140.

The previous prime is 7442249. The next prime is 7442333. The reversal of 7442284 is 4822447.

It is a super-2 number, since 2×7442284² = 110775182273312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930282 + ... + 930289.

Almost surely, 2^7442284 is an apocalyptic number.

It is an amenable number.

7442284 is a deficient number, since it is larger than the sum of its proper divisors (5581720).

7442284 is a wasteful number, since it uses less digits than its factorization.

7442284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860575 (or 1860573 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 7442284 is about 2728.0549847831. The cubic root of 7442284 is about 195.2399763036.

The spelling of 7442284 in words is "seven million, four hundred forty-two thousand, two hundred eighty-four".