72141203 has 4 divisors (see below), whose sum is σ = 72507600. Its totient is φ = 71774808.

The previous prime is 72141197. The next prime is 72141257. The reversal of 72141203 is 30214127.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72141203 - 2⁸ = 72140947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72141283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182903 + ... + 183296.

It is an arithmetic number, because the mean of its divisors is an integer number (18126900).

Almost surely, 2^72141203 is an apocalyptic number.

72141203 is a deficient number, since it is larger than the sum of its proper divisors (366397).

72141203 is a wasteful number, since it uses less digits than its factorization.

72141203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366396.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 72141203 is about 8493.5977653760. The cubic root of 72141203 is about 416.2885444983.

The spelling of 72141203 in words is "seventy-two million, one hundred forty-one thousand, two hundred three".