72962066 has 12 divisors (see below), whose sum is σ = 110458842. Its totient is φ = 36145536.

The previous prime is 72962059. The next prime is 72962069. The reversal of 72962066 is 66026927.

It can be written as a sum of positive squares in 3 ways, for example, as 24255625 + 48706441 = 4925^2 + 6979^2 .

It is not an unprimeable number, because it can be changed into a prime (72962069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24110 + ... + 26966.

Almost surely, 2^72962066 is an apocalyptic number.

72962066 is a deficient number, since it is larger than the sum of its proper divisors (37496776).

72962066 is a wasteful number, since it uses less digits than its factorization.

72962066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 72962066 is about 8541.7835374118. The cubic root of 72962066 is about 417.8615148334.

The spelling of 72962066 in words is "seventy-two million, nine hundred sixty-two thousand, sixty-six".