674768940 has 96 divisors (see below), whose sum is σ = 2035224576. Its totient is φ = 166552320.

The previous prime is 674768933. The next prime is 674768951. The reversal of 674768940 is 49867476.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34894 + ... + 50666.

It is an arithmetic number, because the mean of its divisors is an integer number (21200256).

Almost surely, 2^674768940 is an apocalyptic number.

674768940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674768940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017612288).

674768940 is an abundant number, since it is smaller than the sum of its proper divisors (1360455636).

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

674768940 is a wasteful number, since it uses less digits than its factorization.

674768940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15839 (or 15837 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 674768940 is about 25976.3149811516. The cubic root of 674768940 is about 877.1052176647.

The spelling of 674768940 in words is "six hundred seventy-four million, seven hundred sixty-eight thousand, nine hundred forty".