7141386 has 32 divisors (see below), whose sum is σ = 16426368. Its totient is φ = 2027520.

The previous prime is 7141369. The next prime is 7141391. The reversal of 7141386 is 6831417.

It is a happy number.

7141386 is a modest number, since divided by 1386 gives 714 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (513324).

Almost surely, 2^7141386 is an apocalyptic number.

7141386 is an abundant number, since it is smaller than the sum of its proper divisors (9284982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7141386 is a wasteful number, since it uses less digits than its factorization.

7141386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its digits is 4032, while the sum is 30.

The square root of 7141386 is about 2672.3371793245. The cubic root of 7141386 is about 192.5724559988.

The spelling of 7141386 in words is "seven million, one hundred forty-one thousand, three hundred eighty-six".