7142704 has 20 divisors (see below), whose sum is σ = 14101776. Its totient is φ = 3503552.

The previous prime is 7142699. The next prime is 7142713. The reversal of 7142704 is 4072417.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3364 + ... + 5059.

Almost surely, 2^7142704 is an apocalyptic number.

It is an amenable number.

7142704 is a deficient number, since it is larger than the sum of its proper divisors (6959072).

7142704 is a wasteful number, since it uses less digits than its factorization.

7142704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484 (or 8478 counting only the distinct ones).

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

The square root of 7142704 is about 2672.5837685655. The cubic root of 7142704 is about 192.5843021999.

The spelling of 7142704 in words is "seven million, one hundred forty-two thousand, seven hundred four".