675742287 has 48 divisors (see below), whose sum is σ = 1016741376. Its totient is φ = 398798400.

The previous prime is 675742271. The next prime is 675742313. The reversal of 675742287 is 782247576.

It is not a de Polignac number, because 675742287 - 2⁴ = 675742271 is a prime.

Its product of digits (1317120) is a multiple of the sum of its prime factors (420).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675742387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4046278 + ... + 4046444.

It is an arithmetic number, because the mean of its divisors is an integer number (21182112).

Almost surely, 2^675742287 is an apocalyptic number.

675742287 is a deficient number, since it is larger than the sum of its proper divisors (340999089).

675742287 is a wasteful number, since it uses less digits than its factorization.

675742287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 409 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 675742287 is about 25995.0435083306. The cubic root of 675742287 is about 877.5267533503.

The spelling of 675742287 in words is "six hundred seventy-five million, seven hundred forty-two thousand, two hundred eighty-seven".