72330441 has 8 divisors (see below), whose sum is σ = 96479904. Its totient is φ = 48200640.

The previous prime is 72330431. The next prime is 72330463. The reversal of 72330441 is 14403327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72330441 - 2¹³ = 72322249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72330431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11610 + ... + 16716.

It is an arithmetic number, because the mean of its divisors is an integer number (12059988).

Almost surely, 2^72330441 is an apocalyptic number.

It is an amenable number.

72330441 is a deficient number, since it is larger than the sum of its proper divisors (24149463).

72330441 is a wasteful number, since it uses less digits than its factorization.

72330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9831.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 72330441 is about 8504.7305071942. The cubic root of 72330441 is about 416.6522239972.

Adding to 72330441 its reverse (14403327), we get a palindrome (86733768).

It can be divided in two parts, 72330 and 441, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 72330441 in words is "seventy-two million, three hundred thirty thousand, four hundred forty-one".