1740470947 has 4 divisors (see below), whose sum is σ = 1741297536. Its totient is φ = 1739644360.

The previous prime is 1740470909. The next prime is 1740470957. The reversal of 1740470947 is 7490740471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7490740471 = 8447 ⋅886793.

It is a cyclic number.

It is not a de Polignac number, because 1740470947 - 2⁷ = 1740470819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1740470957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410128 + ... + 414349.

It is an arithmetic number, because the mean of its divisors is an integer number (435324384).

Almost surely, 2^1740470947 is an apocalyptic number.

1740470947 is a deficient number, since it is larger than the sum of its proper divisors (826589).

1740470947 is an equidigital number, since it uses as much as digits as its factorization.

1740470947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826588.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 1740470947 is about 41718.9518923954. The cubic root of 1740470947 is about 1202.8798763516.

The spelling of 1740470947 in words is "one billion, seven hundred forty million, four hundred seventy thousand, nine hundred forty-seven".