7021042 has 8 divisors (see below), whose sum is σ = 12036096. Its totient is φ = 3009012.

The previous prime is 7021033. The next prime is 7021057. The reversal of 7021042 is 2401207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250738 + ... + 250765.

It is an arithmetic number, because the mean of its divisors is an integer number (1504512).

Almost surely, 2^7021042 is an apocalyptic number.

7021042 is a deficient number, since it is larger than the sum of its proper divisors (5015054).

7021042 is a wasteful number, since it uses less digits than its factorization.

7021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501512.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7021042 is about 2649.7248913802. The cubic root of 7021042 is about 191.4846022428.

Adding to 7021042 its reverse (2401207), we get a palindrome (9422249).

It can be divided in two parts, 70 and 21042, that added together give a palindrome (21112).

The spelling of 7021042 in words is "seven million, twenty-one thousand, forty-two".