7042273 has 16 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 5757696.

The previous prime is 7042271. The next prime is 7042291. The reversal of 7042273 is 3722407.

It is not a de Polignac number, because 7042273 - 2¹ = 7042271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7042271) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 22786 + ... + 23092.

It is an arithmetic number, because the mean of its divisors is an integer number (526680).

Almost surely, 2^7042273 is an apocalyptic number.

It is an amenable number.

7042273 is a deficient number, since it is larger than the sum of its proper divisors (1384607).

7042273 is a wasteful number, since it uses less digits than its factorization.

7042273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7042273 is about 2653.7281322698. The cubic root of 7042273 is about 191.6774187625.

The spelling of 7042273 in words is "seven million, forty-two thousand, two hundred seventy-three".