674735420 has 24 divisors (see below), whose sum is σ = 1424780448. Its totient is φ = 268401600.

The previous prime is 674735419. The next prime is 674735443. The reversal of 674735420 is 24537476.

674735420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89576 + ... + 96815.

It is an arithmetic number, because the mean of its divisors is an integer number (59365852).

Almost surely, 2^674735420 is an apocalyptic number.

It is an amenable number.

674735420 is an abundant number, since it is smaller than the sum of its proper divisors (750045028).

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

674735420 is a wasteful number, since it uses less digits than its factorization.

674735420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186581 (or 186579 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 674735420 is about 25975.6697699982. The cubic root of 674735420 is about 877.0906936541.

The spelling of 674735420 in words is "six hundred seventy-four million, seven hundred thirty-five thousand, four hundred twenty".