1740047994 has 20 divisors (see below), whose sum is σ = 3898996794. Its totient is φ = 580015944.

The previous prime is 1740047993. The next prime is 1740048029. The reversal of 1740047994 is 4997400471.

1740047994 is a `hidden beast` number, since 174 + 0 + 0 + 479 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1665864225 + 74183769 = 40815^2 + 8613^2 .

It is not an unprimeable number, because it can be changed into a prime (1740047993) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5370357 + ... + 5370680.

Almost surely, 2^1740047994 is an apocalyptic number.

1740047994 is an abundant number, since it is smaller than the sum of its proper divisors (2158948800).

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

1740047994 is a wasteful number, since it uses less digits than its factorization.

1740047994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10741051 (or 10741042 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1740047994 is about 41713.8825093038. The cubic root of 1740047994 is about 1202.7824309121.

The spelling of 1740047994 in words is "one billion, seven hundred forty million, forty-seven thousand, nine hundred ninety-four".