7494364904 has 64 divisors (see below), whose sum is σ = 15675282000. Its totient is φ = 3335270400.

The previous prime is 7494364903. The next prime is 7494364939. The reversal of 7494364904 is 4094634947.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12460900 + 7481904004 = 3530^2 + 86498^2 .

It is not an unprimeable number, because it can be changed into a prime (7494364903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3621182 + ... + 3623250.

Almost surely, 2^7494364904 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 7494364904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7837641000).

7494364904 is an abundant number, since it is smaller than the sum of its proper divisors (8180917096).

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

7494364904 is a wasteful number, since it uses less digits than its factorization.

7494364904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The square root of 7494364904 is about 86570.0000231027. Note that the first 4 decimals coincide. The cubic root of 7494364904 is about 1956.9434609765.

The spelling of 7494364904 in words is "seven billion, four hundred ninety-four million, three hundred sixty-four thousand, nine hundred four".