7040499750 has 256 divisors, whose sum is σ = 20139724800. Its totient is φ = 1842328800.

The previous prime is 7040499643. The next prime is 7040499751. The reversal of 7040499750 is 579940407.

7040499750 is a `hidden beast` number, since 70 + 40 + 499 + 7 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7040499696 and 7040499705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040499751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43193169 + ... + 43193331.

It is an arithmetic number, because the mean of its divisors is an integer number (78670800).

Almost surely, 2^7040499750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7040499750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10069862400).

7040499750 is an abundant number, since it is smaller than the sum of its proper divisors (13099225050).

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

7040499750 is an equidigital number, since it uses as much as digits as its factorization.

7040499750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 7040499750 is about 83907.6858815687. The cubic root of 7040499750 is about 1916.6132923595.

The spelling of 7040499750 in words is "seven billion, forty million, four hundred ninety-nine thousand, seven hundred fifty".