72362701 has 4 divisors (see below), whose sum is σ = 72379804. Its totient is φ = 72345600.

The previous prime is 72362699. The next prime is 72362723. The reversal of 72362701 is 10726327.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 37197801 + 35164900 = 6099^2 + 5930^2 .

It is a cyclic number.

It is not a de Polignac number, because 72362701 - 2¹ = 72362699 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 72362701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72362791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971 + ... + 12391.

It is an arithmetic number, because the mean of its divisors is an integer number (18094951).

Almost surely, 2^72362701 is an apocalyptic number.

It is an amenable number.

72362701 is a deficient number, since it is larger than the sum of its proper divisors (17103).

72362701 is an equidigital number, since it uses as much as digits as its factorization.

72362701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 72362701 is about 8506.6268873156. The cubic root of 72362701 is about 416.7141582845.

The spelling of 72362701 in words is "seventy-two million, three hundred sixty-two thousand, seven hundred one".