7442256234 has 64 divisors (see below), whose sum is σ = 17765535744. Its totient is φ = 2032183296.

The previous prime is 7442256181. The next prime is 7442256271. The reversal of 7442256234 is 4326522447.

It is a junction number, because it is equal to n+sod(n) for n = 7442256192 and 7442256201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1488042 + ... + 1493034.

It is an arithmetic number, because the mean of its divisors is an integer number (277586496).

Almost surely, 2^7442256234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7442256234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8882767872).

7442256234 is an abundant number, since it is smaller than the sum of its proper divisors (10323279510).

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

7442256234 is a wasteful number, since it uses less digits than its factorization.

7442256234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571.

The product of its digits is 322560, while the sum is 39.

The square root of 7442256234 is about 86268.5124132786. The cubic root of 7442256234 is about 1952.3973350001.

The spelling of 7442256234 in words is "seven billion, four hundred forty-two million, two hundred fifty-six thousand, two hundred thirty-four".