7450427012 has 48 divisors (see below), whose sum is σ = 15473563392. Its totient is φ = 3072453120.

The previous prime is 7450427009. The next prime is 7450427051. The reversal of 7450427012 is 2107240547.

It is a super-2 number, since 2×7450427012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7450427012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39353 + ... + 128255.

It is an arithmetic number, because the mean of its divisors is an integer number (322365904).

Almost surely, 2^7450427012 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 7450427012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7736781696).

7450427012 is an abundant number, since it is smaller than the sum of its proper divisors (8023136380).

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

7450427012 is a wasteful number, since it uses less digits than its factorization.

7450427012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89028 (or 89026 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 7450427012 is about 86315.8560868164. The cubic root of 7450427012 is about 1953.1115794524. Note that the first 3 decimals are identical.

Adding to 7450427012 its reverse (2107240547), we get a palindrome (9557667559).

The spelling of 7450427012 in words is "seven billion, four hundred fifty million, four hundred twenty-seven thousand, twelve".