7399805112 has 256 divisors, whose sum is σ = 23925888000. Its totient is φ = 2075590656.

The previous prime is 7399805071. The next prime is 7399805117. The reversal of 7399805112 is 2115089937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7399805117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28792888 + ... + 28793144.

It is an arithmetic number, because the mean of its divisors is an integer number (93460500).

Almost surely, 2^7399805112 is an apocalyptic number.

7399805112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7399805112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11962944000).

7399805112 is an abundant number, since it is smaller than the sum of its proper divisors (16526082888).

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

7399805112 is a wasteful number, since it uses less digits than its factorization.

7399805112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 7399805112 is about 86022.1198994770. The cubic root of 7399805112 is about 1948.6780531388.

The spelling of 7399805112 in words is "seven billion, three hundred ninety-nine million, eight hundred five thousand, one hundred twelve".