72773366 has 8 divisors (see below), whose sum is σ = 110949744. Its totient is φ = 35790120.

The previous prime is 72773359. The next prime is 72773369. The reversal of 72773366 is 66337727.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72773369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298130 + ... + 298373.

It is an arithmetic number, because the mean of its divisors is an integer number (13868718).

Almost surely, 2^72773366 is an apocalyptic number.

72773366 is a deficient number, since it is larger than the sum of its proper divisors (38176378).

72773366 is a wasteful number, since it uses less digits than its factorization.

72773366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596566.

The product of its digits is 222264, while the sum is 41.

The square root of 72773366 is about 8530.7306838277. The cubic root of 72773366 is about 417.5009688385.

The spelling of 72773366 in words is "seventy-two million, seven hundred seventy-three thousand, three hundred sixty-six".