7071442 has 16 divisors (see below), whose sum is σ = 12650112. Its totient is φ = 2898720.

The previous prime is 7071433. The next prime is 7071443. The reversal of 7071442 is 2441707.

It is not an unprimeable number, because it can be changed into a prime (7071443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10659 + ... + 11302.

It is an arithmetic number, because the mean of its divisors is an integer number (790632).

Almost surely, 2^7071442 is an apocalyptic number.

7071442 is a deficient number, since it is larger than the sum of its proper divisors (5578670).

7071442 is a wasteful number, since it uses less digits than its factorization.

7071442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21993.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 7071442 is about 2659.2183061945. The cubic root of 7071442 is about 191.9416959831.

It can be divided in two parts, 70714 and 42, that added together give a square (70756 = 266²).

The spelling of 7071442 in words is "seven million, seventy-one thousand, four hundred forty-two".