72766348 has 6 divisors (see below), whose sum is σ = 127341116. Its totient is φ = 36383172.

The previous prime is 72766339. The next prime is 72766367. The reversal of 72766348 is 84366727.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9095790 + ... + 9095797.

Almost surely, 2^72766348 is an apocalyptic number.

It is an amenable number.

72766348 is a deficient number, since it is larger than the sum of its proper divisors (54574768).

72766348 is a wasteful number, since it uses less digits than its factorization.

72766348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191591 (or 18191589 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 72766348 is about 8530.3193375160. The cubic root of 72766348 is about 417.4875476463.

The spelling of 72766348 in words is "seventy-two million, seven hundred sixty-six thousand, three hundred forty-eight".