72962383 has 4 divisors (see below), whose sum is σ = 78574888. Its totient is φ = 67349880.

The previous prime is 72962381. The next prime is 72962387. The reversal of 72962383 is 38326927.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 72962383 - 2¹ = 72962381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72962381) 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 3 ways as a sum of consecutive naturals, for example, 2806233 + ... + 2806258.

It is an arithmetic number, because the mean of its divisors is an integer number (19643722).

Almost surely, 2^72962383 is an apocalyptic number.

72962383 is a deficient number, since it is larger than the sum of its proper divisors (5612505).

72962383 is a wasteful number, since it uses less digits than its factorization.

72962383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612504.

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

The square root of 72962383 is about 8541.8020932354. The cubic root of 72962383 is about 417.8621199968.

The spelling of 72962383 in words is "seventy-two million, nine hundred sixty-two thousand, three hundred eighty-three".