7140214 has 4 divisors (see below), whose sum is σ = 10710324. Its totient is φ = 3570106.

The previous prime is 7140209. The next prime is 7140227. The reversal of 7140214 is 4120417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4120417 = 7 ⋅588631.

It is a junction number, because it is equal to n+sod(n) for n = 7140191 and 7140200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1785052 + ... + 1785055.

It is an arithmetic number, because the mean of its divisors is an integer number (2677581).

Almost surely, 2^7140214 is an apocalyptic number.

7140214 is a deficient number, since it is larger than the sum of its proper divisors (3570110).

7140214 is a wasteful number, since it uses less digits than its factorization.

7140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570109.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 7140214 is about 2672.1178866210. The cubic root of 7140214 is about 192.5619208232.

It can be divided in two parts, 714021 and 4, that added together give a square (714025 = 845²).

The spelling of 7140214 in words is "seven million, one hundred forty thousand, two hundred fourteen".