272070407 has 4 divisors (see below), whose sum is σ = 310937616. Its totient is φ = 233203200.

The previous prime is 272070401. The next prime is 272070479. The reversal of 272070407 is 704070272.

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 272070407 - 2²⁶ = 204961543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272070407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272070401) 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, 19433594 + ... + 19433607.

It is an arithmetic number, because the mean of its divisors is an integer number (77734404).

Almost surely, 2^272070407 is an apocalyptic number.

272070407 is a deficient number, since it is larger than the sum of its proper divisors (38867209).

272070407 is an equidigital number, since it uses as much as digits as its factorization.

272070407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38867208.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 272070407 is about 16494.5568900774. The cubic root of 272070407 is about 647.9782601747.

The spelling of 272070407 in words is "two hundred seventy-two million, seventy thousand, four hundred seven".