72436041 has 12 divisors (see below), whose sum is σ = 104781040. Its totient is φ = 48220920.

The previous prime is 72435991. The next prime is 72436061. The reversal of 72436041 is 14063427.

It is not a de Polignac number, because 72436041 - 2¹⁴ = 72419657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72435996 and 72436014.

It is not an unprimeable number, because it can be changed into a prime (72436061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206 + ... + 12096.

Almost surely, 2^72436041 is an apocalyptic number.

It is an amenable number.

72436041 is a deficient number, since it is larger than the sum of its proper divisors (32344999).

72436041 is a wasteful number, since it uses less digits than its factorization.

72436041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11636 (or 11633 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 72436041 is about 8510.9365524600. The cubic root of 72436041 is about 416.8548914564.

Adding to 72436041 its reverse (14063427), we get a palindrome (86499468).

The spelling of 72436041 in words is "seventy-two million, four hundred thirty-six thousand, forty-one".