7494364900 has 81 divisors (see below), whose sum is σ = 17898351177. Its totient is φ = 2721760800.
The previous prime is 7494364853. The next prime is 7494364903. The reversal of 7494364900 is 94634947.
The square root of 7494364900 is 86570.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2697971364 + 4796393536 = 51942^2 + 69256^2 .
It is a Duffinian number.
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 26 ways as a sum of consecutive naturals, for example, 9522307 + ... + 9523093.
Almost surely, 27494364900 is an apocalyptic number.
7494364900 is the 86570-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7494364900
7494364900 is an abundant number, since it is smaller than the sum of its proper divisors (10403986277).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7494364900 is a wasteful number, since it uses less digits than its factorization.
7494364900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1610 (or 805 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 46.
The cubic root of 7494364900 is about 1956.9434606284.
The spelling of 7494364900 in words is "seven billion, four hundred ninety-four million, three hundred sixty-four thousand, nine hundred".
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