2974227730 has 24 divisors (see below), whose sum is σ = 5531895756. Its totient is φ = 1151310240.

The previous prime is 2974227713. The next prime is 2974227797. The reversal of 2974227730 is 377224792.

It can be written as a sum of positive squares in 2 ways, for example, as 2638568689 + 335659041 = 51367^2 + 18321^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145137 + ... + 164356.

Almost surely, 2^2974227730 is an apocalyptic number.

2974227730 is a deficient number, since it is larger than the sum of its proper divisors (2557668026).

2974227730 is a wasteful number, since it uses less digits than its factorization.

2974227730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309562 (or 309531 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 2974227730 is about 54536.4807262075. The cubic root of 2974227730 is about 1438.1076818780.

The spelling of 2974227730 in words is "two billion, nine hundred seventy-four million, two hundred twenty-seven thousand, seven hundred thirty".