72335758 has 8 divisors (see below), whose sum is σ = 118367640. Its totient is φ = 32879880.

The previous prime is 72335699. The next prime is 72335807. The reversal of 72335758 is 85753327.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72335758.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1643973 + ... + 1644016.

It is an arithmetic number, because the mean of its divisors is an integer number (14795955).

Almost surely, 2^72335758 is an apocalyptic number.

72335758 is a deficient number, since it is larger than the sum of its proper divisors (46031882).

72335758 is a wasteful number, since it uses less digits than its factorization.

72335758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288002.

The product of its digits is 176400, while the sum is 40.

The square root of 72335758 is about 8505.0430921895. The cubic root of 72335758 is about 416.6624330948.

Subtracting 72335758 from its reverse (85753327), we obtain a square (13417569 = 3663²).

It can be divided in two parts, 723 and 35758, that added together give a square (36481 = 191²).

The spelling of 72335758 in words is "seventy-two million, three hundred thirty-five thousand, seven hundred fifty-eight".