72535339 has 8 divisors (see below), whose sum is σ = 74383568. Its totient is φ = 70709760.

The previous prime is 72535327. The next prime is 72535349. The reversal of 72535339 is 93353527.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72535339 is a prime.

It is a super-2 number, since 2×72535339² = 10522750807689842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72535298 and 72535307.

It is not an unprimeable number, because it can be changed into a prime (72535349) 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 7 ways as a sum of consecutive naturals, for example, 919 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (9297946).

Almost surely, 2^72535339 is an apocalyptic number.

72535339 is a deficient number, since it is larger than the sum of its proper divisors (1848229).

72535339 is a wasteful number, since it uses less digits than its factorization.

72535339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325.

The product of its digits is 85050, while the sum is 37.

The square root of 72535339 is about 8516.7681076803. The cubic root of 72535339 is about 417.0452845100.

The spelling of 72535339 in words is "seventy-two million, five hundred thirty-five thousand, three hundred thirty-nine".