7473943850 has 12 divisors (see below), whose sum is σ = 13901535654. Its totient is φ = 2989577520.

The previous prime is 7473943843. The next prime is 7473943861. The reversal of 7473943850 is 583493747.

It can be written as a sum of positive squares in 3 ways, for example, as 6811035841 + 662908009 = 82529^2 + 25747^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 149478877 = 7473943850 / (7 + 4 + 7 + 3 + 9 + 4 + 3 + 8 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74739389 + ... + 74739488.

Almost surely, 2^7473943850 is an apocalyptic number.

7473943850 is a deficient number, since it is larger than the sum of its proper divisors (6427591804).

7473943850 is a wasteful number, since it uses less digits than its factorization.

7473943850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149478889 (or 149478884 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 7473943850 is about 86451.9742400369. The cubic root of 7473943850 is about 1955.1643820152.

The spelling of 7473943850 in words is "seven billion, four hundred seventy-three million, nine hundred forty-three thousand, eight hundred fifty".