7142804 has 6 divisors (see below), whose sum is σ = 12499914. Its totient is φ = 3571400.

The previous prime is 7142791. The next prime is 7142809. The reversal of 7142804 is 4082417.

It can be written as a sum of positive squares in only one way, i.e., 5750404 + 1392400 = 2398^2 + 1180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892847 + ... + 892854.

It is an arithmetic number, because the mean of its divisors is an integer number (2083319).

Almost surely, 2^7142804 is an apocalyptic number.

It is an amenable number.

7142804 is a deficient number, since it is larger than the sum of its proper divisors (5357110).

7142804 is a wasteful number, since it uses less digits than its factorization.

7142804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785705 (or 1785703 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 7142804 is about 2672.6024769876. The cubic root of 7142804 is about 192.5852009418.

It can be divided in two parts, 71 and 42804, that added together give a cube (42875 = 35³).

The spelling of 7142804 in words is "seven million, one hundred forty-two thousand, eight hundred four".