673427475 has 72 divisors (see below), whose sum is σ = 1402053120. Its totient is φ = 302592960.

The previous prime is 673427467. The next prime is 673427483. The reversal of 673427475 is 574724376.

It is an interprime number because it is at equal distance from previous prime (673427467) and next prime (673427483).

It is not a de Polignac number, because 673427475 - 2³ = 673427467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 673427475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 89302 + ... + 96548.

It is an arithmetic number, because the mean of its divisors is an integer number (19472960).

Almost surely, 2^673427475 is an apocalyptic number.

673427475 is an abundant number, since it is smaller than the sum of its proper divisors (728625645).

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

673427475 is a wasteful number, since it uses less digits than its factorization.

673427475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329 (or 7321 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 673427475 is about 25950.4812094111. The cubic root of 673427475 is about 876.5235931238.

The spelling of 673427475 in words is "six hundred seventy-three million, four hundred twenty-seven thousand, four hundred seventy-five".