6700440075 has 72 divisors (see below), whose sum is σ = 13235282352. Its totient is φ = 2980212480.

The previous prime is 6700440073. The next prime is 6700440077. The reversal of 6700440075 is 5700440076.

It is an interprime number because it is at equal distance from previous prime (6700440073) and next prime (6700440077).

It is not a de Polignac number, because 6700440075 - 2¹ = 6700440073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6700440073) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 111337 + ... + 160613.

It is an arithmetic number, because the mean of its divisors is an integer number (183823366).

Almost surely, 2^6700440075 is an apocalyptic number.

6700440075 is a deficient number, since it is larger than the sum of its proper divisors (6534842277).

6700440075 is a wasteful number, since it uses less digits than its factorization.

6700440075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49341 (or 49329 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 6700440075 is about 81856.2158604953. The cubic root of 6700440075 is about 1885.2449052909.

Subtracting from 6700440075 its reverse (5700440076), we obtain a palindrome (999999999).

The spelling of 6700440075 in words is "six billion, seven hundred million, four hundred forty thousand, seventy-five".