7142055 has 8 divisors (see below), whose sum is σ = 11427312. Its totient is φ = 3809088.

The previous prime is 7142053. The next prime is 7142111. The reversal of 7142055 is 5502417.

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

It is not a de Polignac number, because 7142055 - 2¹ = 7142053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142053) 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, 238054 + ... + 238083.

It is an arithmetic number, because the mean of its divisors is an integer number (1428414).

Almost surely, 2^7142055 is an apocalyptic number.

7142055 is a deficient number, since it is larger than the sum of its proper divisors (4285257).

7142055 is a wasteful number, since it uses less digits than its factorization.

7142055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476145.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 7142055 is about 2672.4623477235. The cubic root of 7142055 is about 192.5784691616.

The spelling of 7142055 in words is "seven million, one hundred forty-two thousand, fifty-five".