72744062 has 16 divisors (see below), whose sum is σ = 112974912. Its totient is φ = 35107200.

The previous prime is 72744053. The next prime is 72744131. The reversal of 72744062 is 26044727.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562 + ... + 12162.

It is an arithmetic number, because the mean of its divisors is an integer number (7060932).

Almost surely, 2^72744062 is an apocalyptic number.

72744062 is a deficient number, since it is larger than the sum of its proper divisors (40230850).

72744062 is a wasteful number, since it uses less digits than its factorization.

72744062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 72744062 is about 8529.0129557880. The cubic root of 72744062 is about 417.4449222764. Note that the first 3 decimals are identical.

Adding to 72744062 its reverse (26044727), we get a palindrome (98788789).

The spelling of 72744062 in words is "seventy-two million, seven hundred forty-four thousand, sixty-two".