72425343 has 8 divisors (see below), whose sum is σ = 96638256. Its totient is φ = 48248000.

The previous prime is 72425333. The next prime is 72425347. The reversal of 72425343 is 34352427.

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 72425343 - 2¹⁸ = 72163199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72425343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72425347) 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, 3708 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (12079782).

Almost surely, 2^72425343 is an apocalyptic number.

72425343 is a deficient number, since it is larger than the sum of its proper divisors (24212913).

72425343 is a wasteful number, since it uses less digits than its factorization.

72425343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17785.

The product of its digits is 20160, while the sum is 30.

The square root of 72425343 is about 8510.3080437784. The cubic root of 72425343 is about 416.8343688311.

The spelling of 72425343 in words is "seventy-two million, four hundred twenty-five thousand, three hundred forty-three".