7117442 has 8 divisors (see below), whose sum is σ = 11140416. Its totient is φ = 3403972.

The previous prime is 7117433. The next prime is 7117447. The reversal of 7117442 is 2447117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7117447) 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, 77318 + ... + 77409.

It is an arithmetic number, because the mean of its divisors is an integer number (1392552).

Almost surely, 2^7117442 is an apocalyptic number.

7117442 is a deficient number, since it is larger than the sum of its proper divisors (4022974).

7117442 is a wasteful number, since it uses less digits than its factorization.

7117442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154752.

The product of its digits is 1568, while the sum is 26.

The square root of 7117442 is about 2667.8534442506. The cubic root of 7117442 is about 192.3569927919.

The spelling of 7117442 in words is "seven million, one hundred seventeen thousand, four hundred forty-two".