72266354 has 32 divisors (see below), whose sum is σ = 120185856. Its totient is φ = 32442880.

The previous prime is 72266339. The next prime is 72266419. The reversal of 72266354 is 45366227.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 64967 + ... + 66069.

It is an arithmetic number, because the mean of its divisors is an integer number (3755808).

Almost surely, 2^72266354 is an apocalyptic number.

72266354 is a deficient number, since it is larger than the sum of its proper divisors (47919502).

72266354 is a wasteful number, since it uses less digits than its factorization.

72266354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its digits is 60480, while the sum is 35.

The square root of 72266354 is about 8500.9619455683. The cubic root of 72266354 is about 416.5291320649.

It can be divided in two parts, 722 and 66354, that added together give a palindrome (67076).

The spelling of 72266354 in words is "seventy-two million, two hundred sixty-six thousand, three hundred fifty-four".