72079343 has 6 divisors (see below), whose sum is σ = 83847456. Its totient is φ = 61782252.

The previous prime is 72079339. The next prime is 72079361. The reversal of 72079343 is 34397027.

It is not a de Polignac number, because 72079343 - 2² = 72079339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72079333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 735455 + ... + 735552.

It is an arithmetic number, because the mean of its divisors is an integer number (13974576).

Almost surely, 2^72079343 is an apocalyptic number.

72079343 is a deficient number, since it is larger than the sum of its proper divisors (11768113).

72079343 is a wasteful number, since it uses less digits than its factorization.

72079343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471021 (or 1471014 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 72079343 is about 8489.9554180219. The cubic root of 72079343 is about 416.1695234103.

The spelling of 72079343 in words is "seventy-two million, seventy-nine thousand, three hundred forty-three".