7340022 has 48 divisors (see below), whose sum is σ = 17100720. Its totient is φ = 2275008.

The previous prime is 7340009. The next prime is 7340033. The reversal of 7340022 is 2200437.

It is a happy number.

7340022 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 7339977 and 7340004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88393 + ... + 88475.

It is an arithmetic number, because the mean of its divisors is an integer number (356265).

Almost surely, 2^7340022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7340022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8550360).

7340022 is an abundant number, since it is smaller than the sum of its proper divisors (9760698).

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

7340022 is a wasteful number, since it uses less digits than its factorization.

7340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 7340022 is about 2709.2474969999. The cubic root of 7340022 is about 194.3416059435.

Adding to 7340022 its reverse (2200437), we get a palindrome (9540459).

The spelling of 7340022 in words is "seven million, three hundred forty thousand, twenty-two".