1000075347 has 12 divisors (see below), whose sum is σ = 1449697704. Its totient is φ = 664342560.

The previous prime is 1000075339. The next prime is 1000075357. The reversal of 1000075347 is 7435700001.

It is not a de Polignac number, because 1000075347 - 2³ = 1000075339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000075347.

It is not an unprimeable number, because it can be changed into a prime (1000075357) 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, 195193 + ... + 200250.

It is an arithmetic number, because the mean of its divisors is an integer number (120808142).

Almost surely, 2^1000075347 is an apocalyptic number.

1000075347 is a deficient number, since it is larger than the sum of its proper divisors (449622357).

1000075347 is a wasteful number, since it uses less digits than its factorization.

1000075347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395730 (or 395727 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1000075347 is about 31623.9679199180. The cubic root of 1000075347 is about 1000.0251150359.

Adding to 1000075347 its reverse (7435700001), we get a palindrome (8435775348).

The spelling of 1000075347 in words is "one billion, seventy-five thousand, three hundred forty-seven".