7140063 has 16 divisors (see below), whose sum is σ = 10989056. Its totient is φ = 4039200.

The previous prime is 7140059. The next prime is 7140071. The reversal of 7140063 is 3600417.

It is not a de Polignac number, because 7140063 - 2² = 7140059 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (686816).

Almost surely, 2^7140063 is an apocalyptic number.

7140063 is a deficient number, since it is larger than the sum of its proper divisors (3848993).

7140063 is a wasteful number, since it uses less digits than its factorization.

7140063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 7140063 is about 2672.0896317302. The cubic root of 7140063 is about 192.5605633917.

The spelling of 7140063 in words is "seven million, one hundred forty thousand, sixty-three".