270000038731 has 4 divisors (see below), whose sum is σ = 270080089552. Its totient is φ = 269919987912.

The previous prime is 270000038729. The next prime is 270000038761. The reversal of 270000038731 is 137830000072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 270000038731 - 2¹ = 270000038729 is a prime.

It is a super-2 number, since 2×270000038731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270000038693 and 270000038702.

It is not an unprimeable number, because it can be changed into a prime (270000038761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40020351 + ... + 40027096.

It is an arithmetic number, because the mean of its divisors is an integer number (67520022388).

Almost surely, 2^270000038731 is an apocalyptic number.

270000038731 is a deficient number, since it is larger than the sum of its proper divisors (80050821).

270000038731 is an equidigital number, since it uses as much as digits as its factorization.

270000038731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80050820.

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 270000038731 in words is "two hundred seventy billion, thirty-eight thousand, seven hundred thirty-one".