7042627 has 4 divisors (see below), whose sum is σ = 7047936. Its totient is φ = 7037320.

The previous prime is 7042619. The next prime is 7042631. The reversal of 7042627 is 7262407.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7262407 = 661 ⋅10987.

It is a cyclic number.

It is not a de Polignac number, because 7042627 - 2³ = 7042619 is a prime.

It is a super-2 number, since 2×7042627² = 99197190122258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7042595 and 7042604.

It is not an unprimeable number, because it can be changed into a prime (7042327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278 + ... + 3964.

It is an arithmetic number, because the mean of its divisors is an integer number (1761984).

Almost surely, 2^7042627 is an apocalyptic number.

7042627 is a deficient number, since it is larger than the sum of its proper divisors (5309).

7042627 is a wasteful number, since it uses less digits than its factorization.

7042627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7042627 is about 2653.7948300500. The cubic root of 7042627 is about 191.6806304466.

The spelling of 7042627 in words is "seven million, forty-two thousand, six hundred twenty-seven".