675744740 has 24 divisors (see below), whose sum is σ = 1548070272. Its totient is φ = 245725280.

The previous prime is 675744661. The next prime is 675744791. The reversal of 675744740 is 47447576.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 675744691 and 675744700.

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 7 ways as a sum of consecutive naturals, for example, 1535564 + ... + 1536003.

It is an arithmetic number, because the mean of its divisors is an integer number (64502928).

Almost surely, 2^675744740 is an apocalyptic number.

It is an amenable number.

675744740 is an abundant number, since it is smaller than the sum of its proper divisors (872325532).

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

675744740 is a wasteful number, since it uses less digits than its factorization.

675744740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071587 (or 3071585 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The square root of 675744740 is about 25995.0906903592. The cubic root of 675744740 is about 877.5278151804.

The spelling of 675744740 in words is "six hundred seventy-five million, seven hundred forty-four thousand, seven hundred forty".