7442000000 has 168 divisors, whose sum is σ = 18840872115. Its totient is φ = 2928000000.

The previous prime is 7441999979. The next prime is 7442000023. The reversal of 7442000000 is 2447.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 11 ways, for example, as 7006359616 + 435640384 = 83704^2 + 20872^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=61000.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 121999970 + ... + 122000030.

Almost surely, 2^7442000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7442000000

7442000000 is an abundant number, since it is smaller than the sum of its proper divisors (11398872115).

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

7442000000 is an frugal number, since it uses more digits than its factorization.

7442000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 7442000000 is about 86267.0273047588. The cubic root of 7442000000 is about 1952.3749279816.

Adding to 7442000000 its reverse (2447), we get a palindrome (7442002447).

The spelling of 7442000000 in words is "seven billion, four hundred forty-two million", and thus it is an aban number.