72572835 has 8 divisors (see below), whose sum is σ = 116116560. Its totient is φ = 38705504.

The previous prime is 72572831. The next prime is 72572861. The reversal of 72572835 is 53827527.

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 72572835 - 2² = 72572831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72572793 and 72572802.

It is not an unprimeable number, because it can be changed into a prime (72572831) 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, 2419080 + ... + 2419109.

It is an arithmetic number, because the mean of its divisors is an integer number (14514570).

Almost surely, 2^72572835 is an apocalyptic number.

72572835 is a deficient number, since it is larger than the sum of its proper divisors (43543725).

72572835 is a wasteful number, since it uses less digits than its factorization.

72572835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838197.

The product of its digits is 117600, while the sum is 39.

The square root of 72572835 is about 8518.9691277760. The cubic root of 72572835 is about 417.1171337928.

The spelling of 72572835 in words is "seventy-two million, five hundred seventy-two thousand, eight hundred thirty-five".