670146741 has 24 divisors (see below), whose sum is σ = 1057245696. Its totient is φ = 405666240.

The previous prime is 670146733. The next prime is 670146767. The reversal of 670146741 is 147641076.

It is not a de Polignac number, because 670146741 - 2³ = 670146733 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 670146696 and 670146705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670146781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90796 + ... + 97898.

It is an arithmetic number, because the mean of its divisors is an integer number (44051904).

Almost surely, 2^670146741 is an apocalyptic number.

It is an amenable number.

670146741 is a deficient number, since it is larger than the sum of its proper divisors (387098955).

670146741 is a wasteful number, since it uses less digits than its factorization.

670146741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073 (or 8070 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 670146741 is about 25887.1926056110. The cubic root of 670146741 is about 875.0978898918.

The spelling of 670146741 in words is "six hundred seventy million, one hundred forty-six thousand, seven hundred forty-one".