7271042 has 16 divisors (see below), whose sum is σ = 11357280. Its totient is φ = 3488352.

The previous prime is 7271027. The next prime is 7271057. The reversal of 7271042 is 2401727.

It is an interprime number because it is at equal distance from previous prime (7271027) and next prime (7271057).

It is a junction number, because it is equal to n+sod(n) for n = 7270999 and 7271017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358 + ... + 5790.

It is an arithmetic number, because the mean of its divisors is an integer number (709830).

Almost surely, 2^7271042 is an apocalyptic number.

7271042 is a deficient number, since it is larger than the sum of its proper divisors (4086238).

7271042 is a wasteful number, since it uses less digits than its factorization.

7271042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7271042 is about 2696.4869738235. The cubic root of 7271042 is about 193.7308948210.

Adding to 7271042 its reverse (2401727), we get a palindrome (9672769).

The spelling of 7271042 in words is "seven million, two hundred seventy-one thousand, forty-two".