7494290746 has 16 divisors (see below), whose sum is σ = 11426697000. Its totient is φ = 3685828608.

The previous prime is 7494290729. The next prime is 7494290747. The reversal of 7494290746 is 6470924947.

It can be written as a sum of positive squares in 4 ways, for example, as 3013461025 + 4480829721 = 54895^2 + 66939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7494290693 and 7494290702.

It is not an unprimeable number, because it can be changed into a prime (7494290747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74721 + ... + 143428.

Almost surely, 2^7494290746 is an apocalyptic number.

7494290746 is a deficient number, since it is larger than the sum of its proper divisors (3932406254).

7494290746 is a wasteful number, since it uses less digits than its factorization.

7494290746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218433.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 7494290746 is about 86569.5717096949. The cubic root of 7494290746 is about 1956.9370061938.

The spelling of 7494290746 in words is "seven billion, four hundred ninety-four million, two hundred ninety thousand, seven hundred forty-six".