72026541 has 12 divisors (see below), whose sum is σ = 105592032. Its totient is φ = 47300616.

The previous prime is 72026533. The next prime is 72026567. The reversal of 72026541 is 14562027.

72026541 is a `hidden beast` number, since 7 + 2 + 0 + 2 + 654 + 1 = 666.

It is not a de Polignac number, because 72026541 - 2³ = 72026533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72026341) 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, 59121 + ... + 60326.

It is an arithmetic number, because the mean of its divisors is an integer number (8799336).

Almost surely, 2^72026541 is an apocalyptic number.

It is an amenable number.

72026541 is a deficient number, since it is larger than the sum of its proper divisors (33565491).

72026541 is a wasteful number, since it uses less digits than its factorization.

72026541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119520 (or 119517 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 72026541 is about 8486.8451735613. The cubic root of 72026541 is about 416.0678763905.

Adding to 72026541 its reverse (14562027), we get a palindrome (86588568).

It can be divided in two parts, 720 and 26541, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 72026541 in words is "seventy-two million, twenty-six thousand, five hundred forty-one".