7042169 has 4 divisors (see below), whose sum is σ = 7147344. Its totient is φ = 6936996.

The previous prime is 7042129. The next prime is 7042183. The reversal of 7042169 is 9612407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9612407 = 7 ⋅1373201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7042169 is a prime.

It is a super-2 number, since 2×7042169² = 99184288449122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7042129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52487 + ... + 52620.

It is an arithmetic number, because the mean of its divisors is an integer number (1786836).

Almost surely, 2^7042169 is an apocalyptic number.

It is an amenable number.

7042169 is a deficient number, since it is larger than the sum of its proper divisors (105175).

7042169 is a wasteful number, since it uses less digits than its factorization.

7042169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105174.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7042169 is about 2653.7085371231. The cubic root of 7042169 is about 191.6764751964.

The spelling of 7042169 in words is "seven million, forty-two thousand, one hundred sixty-nine".