7142734 has 16 divisors (see below), whose sum is σ = 10999296. Its totient is φ = 3477600.

The previous prime is 7142713. The next prime is 7142743. The reversal of 7142734 is 4372417.

It is a congruent number.

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, 15264 + ... + 15724.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 2^7142734 is an apocalyptic number.

7142734 is a deficient number, since it is larger than the sum of its proper divisors (3856562).

7142734 is a wasteful number, since it uses less digits than its factorization.

7142734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its digits is 4704, while the sum is 28.

The square root of 7142734 is about 2672.5893811059. The cubic root of 7142734 is about 192.5845718234.

The spelling of 7142734 in words is "seven million, one hundred forty-two thousand, seven hundred thirty-four".