72963382 has 8 divisors (see below), whose sum is σ = 115205400. Its totient is φ = 34561584.

The previous prime is 72963377. The next prime is 72963409. The reversal of 72963382 is 28336927.

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

It is a super-2 number, since 2×72963382² = 10647310225755848, which contains 22 as substring.

It is a nialpdrome in base 14.

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, 960007 + ... + 960082.

It is an arithmetic number, because the mean of its divisors is an integer number (14400675).

Almost surely, 2^72963382 is an apocalyptic number.

72963382 is a deficient number, since it is larger than the sum of its proper divisors (42242018).

72963382 is a wasteful number, since it uses less digits than its factorization.

72963382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920110.

The product of its digits is 108864, while the sum is 40.

The square root of 72963382 is about 8541.8605701568. The cubic root of 72963382 is about 417.8640271090.

The spelling of 72963382 in words is "seventy-two million, nine hundred sixty-three thousand, three hundred eighty-two".