675408042 has 24 divisors (see below), whose sum is σ = 1463970144. Its totient is φ = 225045864.

The previous prime is 675407983. The next prime is 675408049. The reversal of 675408042 is 240804576.

It is a junction number, because it is equal to n+sod(n) for n = 675407988 and 675408006.

It is not an unprimeable number, because it can be changed into a prime (675408049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51003 + ... + 62865.

It is an arithmetic number, because the mean of its divisors is an integer number (60998756).

Almost surely, 2^675408042 is an apocalyptic number.

675408042 is an abundant number, since it is smaller than the sum of its proper divisors (788562102).

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

675408042 is a wasteful number, since it uses less digits than its factorization.

675408042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034 (or 15031 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 675408042 is about 25988.6136990798. The cubic root of 675408042 is about 877.3820446801.

The spelling of 675408042 in words is "six hundred seventy-five million, four hundred eight thousand, forty-two".