670000406740 has 48 divisors (see below), whose sum is σ = 1608332326272. Its totient is φ = 229667089536.

The previous prime is 670000406717. The next prime is 670000406749. The reversal of 670000406740 is 47604000076.

It is a junction number, because it is equal to n+sod(n) for n = 670000406696 and 670000406705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670000406749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192139 + ... + 1173421.

It is an arithmetic number, because the mean of its divisors is an integer number (33506923464).

Almost surely, 2^670000406740 is an apocalyptic number.

It is an amenable number.

670000406740 is an abundant number, since it is smaller than the sum of its proper divisors (938331919532).

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

670000406740 is a wasteful number, since it uses less digits than its factorization.

670000406740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986176 (or 986174 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 670000406740 in words is "six hundred seventy billion, four hundred six thousand, seven hundred forty".