72481041 has 16 divisors (see below), whose sum is σ = 107569920. Its totient is φ = 48234960.

The previous prime is 72481033. The next prime is 72481061. The reversal of 72481041 is 14018427.

It is not a de Polignac number, because 72481041 - 2³ = 72481033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 72480996 and 72481014.

It is not an unprimeable number, because it can be changed into a prime (72481061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15576 + ... + 19686.

It is an arithmetic number, because the mean of its divisors is an integer number (6723120).

Almost surely, 2^72481041 is an apocalyptic number.

It is an amenable number.

72481041 is a deficient number, since it is larger than the sum of its proper divisors (35088879).

72481041 is a wasteful number, since it uses less digits than its factorization.

72481041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 72481041 is about 8513.5797993559. The cubic root of 72481041 is about 416.9411955794.

Adding to 72481041 its reverse (14018427), we get a palindrome (86499468).

The spelling of 72481041 in words is "seventy-two million, four hundred eighty-one thousand, forty-one".