72095705 has 16 divisors (see below), whose sum is σ = 95015808. Its totient is φ = 52080000.

The previous prime is 72095701. The next prime is 72095707. The reversal of 72095705 is 50759027.

It is not a de Polignac number, because 72095705 - 2² = 72095701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72095701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3965 + ... + 12645.

It is an arithmetic number, because the mean of its divisors is an integer number (5938488).

Almost surely, 2^72095705 is an apocalyptic number.

It is an amenable number.

72095705 is a deficient number, since it is larger than the sum of its proper divisors (22920103).

72095705 is a wasteful number, since it uses less digits than its factorization.

72095705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 72095705 is about 8490.9189726437. The cubic root of 72095705 is about 416.2010111675.

The spelling of 72095705 in words is "seventy-two million, ninety-five thousand, seven hundred five".