400000027675 has 24 divisors (see below), whose sum is σ = 507590257680. Its totient is φ = 312524083200.

The previous prime is 400000027663. The next prime is 400000027711. The reversal of 400000027675 is 576720000004.

It is not a de Polignac number, because 400000027675 - 2⁷ = 400000027547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15046395 + ... + 15072955.

It is an arithmetic number, because the mean of its divisors is an integer number (21149594070).

Almost surely, 2^400000027675 is an apocalyptic number.

400000027675 is a deficient number, since it is larger than the sum of its proper divisors (107590230005).

400000027675 is a wasteful number, since it uses less digits than its factorization.

400000027675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40623 (or 40618 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

Adding to 400000027675 its reverse (576720000004), we get a palindrome (976720027679).

The spelling of 400000027675 in words is "four hundred billion, twenty-seven thousand, six hundred seventy-five".