272076427 has 4 divisors (see below), whose sum is σ = 310944496. Its totient is φ = 233208360.

The previous prime is 272076421. The next prime is 272076439. The reversal of 272076427 is 724670272.

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

It is not a de Polignac number, because 272076427 - 2¹¹ = 272074379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272076421) 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, 19434024 + ... + 19434037.

It is an arithmetic number, because the mean of its divisors is an integer number (77736124).

Almost surely, 2^272076427 is an apocalyptic number.

272076427 is a deficient number, since it is larger than the sum of its proper divisors (38868069).

272076427 is an equidigital number, since it uses as much as digits as its factorization.

272076427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38868068.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 272076427 is about 16494.7393735094. The cubic root of 272076427 is about 647.9830393302.

The spelling of 272076427 in words is "two hundred seventy-two million, seventy-six thousand, four hundred twenty-seven".