7142043 has 8 divisors (see below), whose sum is σ = 10024000. Its totient is φ = 4510728.

The previous prime is 7142039. The next prime is 7142053. The reversal of 7142043 is 3402417.

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

It is not a de Polignac number, because 7142043 - 2² = 7142039 is a prime.

It is a Duffinian 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, 62593 + ... + 62706.

It is an arithmetic number, because the mean of its divisors is an integer number (1253000).

Almost surely, 2^7142043 is an apocalyptic number.

7142043 is a deficient number, since it is larger than the sum of its proper divisors (2881957).

7142043 is a wasteful number, since it uses less digits than its factorization.

7142043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125321.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7142043 is about 2672.4601026021. The cubic root of 7142043 is about 192.5783613055.

The spelling of 7142043 in words is "seven million, one hundred forty-two thousand, forty-three".