7342126220 has 48 divisors (see below), whose sum is σ = 18114007968. Its totient is φ = 2464488960.

The previous prime is 7342126193. The next prime is 7342126223. The reversal of 7342126220 is 226212437.

It is a super-2 number, since 2×7342126220² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7342126223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280729 + ... + 1286448.

It is an arithmetic number, because the mean of its divisors is an integer number (377375166).

Almost surely, 2^7342126220 is an apocalyptic number.

It is an amenable number.

7342126220 is an abundant number, since it is smaller than the sum of its proper divisors (10771881748).

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

7342126220 is a wasteful number, since it uses less digits than its factorization.

7342126220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567210 (or 2567208 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 7342126220 is about 85686.2078750134. The cubic root of 7342126220 is about 1943.6017529848.

Adding to 7342126220 its reverse (226212437), we get a palindrome (7568338657).

The spelling of 7342126220 in words is "seven billion, three hundred forty-two million, one hundred twenty-six thousand, two hundred twenty".