72132026 has 8 divisors (see below), whose sum is σ = 108683904. Its totient is φ = 35904060.

The previous prime is 72132001. The next prime is 72132029. The reversal of 72132026 is 62023127.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72131992 and 72132010.

It is not an unprimeable number, because it can be changed into a prime (72132029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80420 + ... + 81311.

It is an arithmetic number, because the mean of its divisors is an integer number (13585488).

Almost surely, 2^72132026 is an apocalyptic number.

72132026 is a deficient number, since it is larger than the sum of its proper divisors (36551878).

72132026 is a wasteful number, since it uses less digits than its factorization.

72132026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161956.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 72132026 is about 8493.0575177612. The cubic root of 72132026 is about 416.2708918864.

The spelling of 72132026 in words is "seventy-two million, one hundred thirty-two thousand, twenty-six".