72836733 has 8 divisors (see below), whose sum is σ = 98286048. Its totient is φ = 47972624.

The previous prime is 72836723. The next prime is 72836737. The reversal of 72836733 is 33763827.

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 72836733 - 2⁴ = 72836717 is a prime.

It is a super-2 number, since 2×72836733² = 10610379348226578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72836691 and 72836700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72836737) 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, 146010 + ... + 146507.

It is an arithmetic number, because the mean of its divisors is an integer number (12285756).

Almost surely, 2^72836733 is an apocalyptic number.

It is an amenable number.

72836733 is a deficient number, since it is larger than the sum of its proper divisors (25449315).

72836733 is a wasteful number, since it uses less digits than its factorization.

72836733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292603.

The product of its digits is 127008, while the sum is 39.

The square root of 72836733 is about 8534.4439186159. The cubic root of 72836733 is about 417.6221125587.

The spelling of 72836733 in words is "seventy-two million, eight hundred thirty-six thousand, seven hundred thirty-three".