674414740 has 48 divisors (see below), whose sum is σ = 1513935360. Its totient is φ = 251736320.

The previous prime is 674414731. The next prime is 674414743. The reversal of 674414740 is 47414476.

It is a self number, because there is not a number n which added to its sum of digits gives 674414740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674414743) 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, 981 + ... + 36739.

It is an arithmetic number, because the mean of its divisors is an integer number (31540320).

Almost surely, 2^674414740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674414740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756967680).

674414740 is an abundant number, since it is smaller than the sum of its proper divisors (839520620).

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

674414740 is a wasteful number, since it uses less digits than its factorization.

674414740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35832 (or 35830 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 674414740 is about 25969.4963370490. The cubic root of 674414740 is about 876.9517206552.

The spelling of 674414740 in words is "six hundred seventy-four million, four hundred fourteen thousand, seven hundred forty".