674071740 has 96 divisors (see below), whose sum is σ = 2207520000. Its totient is φ = 170289216.

The previous prime is 674071711. The next prime is 674071751. The reversal of 674071740 is 47170476.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 674071695 and 674071704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22590 + ... + 43109.

It is an arithmetic number, because the mean of its divisors is an integer number (22995000).

Almost surely, 2^674071740 is an apocalyptic number.

674071740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674071740 is an abundant number, since it is smaller than the sum of its proper divisors (1533448260).

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

674071740 is a wasteful number, since it uses less digits than its factorization.

674071740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65736 (or 65728 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 674071740 is about 25962.8915955061. The cubic root of 674071740 is about 876.8030260759.

The spelling of 674071740 in words is "six hundred seventy-four million, seventy-one thousand, seven hundred forty".