72500041 has 8 divisors (see below), whose sum is σ = 75117824. Its totient is φ = 69899760.

The previous prime is 72500033. The next prime is 72500059. The reversal of 72500041 is 14000527.

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

It is a cyclic number.

It is not a de Polignac number, because 72500041 - 2³ = 72500033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72499991 and 72500018.

It is not an unprimeable number, because it can be changed into a prime (72500081) 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, 4366 + ... + 12808.

It is an arithmetic number, because the mean of its divisors is an integer number (9389728).

Almost surely, 2^72500041 is an apocalyptic number.

It is an amenable number.

72500041 is a deficient number, since it is larger than the sum of its proper divisors (2617783).

72500041 is a wasteful number, since it uses less digits than its factorization.

72500041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 72500041 is about 8514.6955905658. The cubic root of 72500041 is about 416.9776243728.

Adding to 72500041 its reverse (14000527), we get a palindrome (86500568).

The spelling of 72500041 in words is "seventy-two million, five hundred thousand, forty-one".