674131140 has 48 divisors (see below), whose sum is σ = 2097298560. Its totient is φ = 179768160.

The previous prime is 674131079. The next prime is 674131151. The reversal of 674131140 is 41131476.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 623656 + ... + 624735.

It is an arithmetic number, because the mean of its divisors is an integer number (43693720).

Almost surely, 2^674131140 is an apocalyptic number.

674131140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674131140 is an abundant number, since it is smaller than the sum of its proper divisors (1423167420).

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

674131140 is a wasteful number, since it uses less digits than its factorization.

674131140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248409 (or 1248401 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 674131140 is about 25964.0355106828. The cubic root of 674131140 is about 876.8287802931.

The spelling of 674131140 in words is "six hundred seventy-four million, one hundred thirty-one thousand, one hundred forty".