7214742 has 24 divisors (see below), whose sum is σ = 15699216. Its totient is φ = 2394576.

The previous prime is 7214717. The next prime is 7214747. The reversal of 7214742 is 2474127.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4263 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (654134).

Almost surely, 2^7214742 is an apocalyptic number.

7214742 is an abundant number, since it is smaller than the sum of its proper divisors (8484474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7214742 is a wasteful number, since it uses less digits than its factorization.

7214742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1729 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 7214742 is about 2686.0271778223. The cubic root of 7214742 is about 193.2295763781.

Adding to 7214742 its reverse (2474127), we get a palindrome (9688869).

The spelling of 7214742 in words is "seven million, two hundred fourteen thousand, seven hundred forty-two".