73267630 has 32 divisors (see below), whose sum is σ = 136974240. Its totient is φ = 28183680.

The previous prime is 73267619. The next prime is 73267631. The reversal of 73267630 is 3676237.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73267631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 135160 + ... + 135700.

It is an arithmetic number, because the mean of its divisors is an integer number (4280445).

Almost surely, 2^73267630 is an apocalyptic number.

73267630 is a deficient number, since it is larger than the sum of its proper divisors (63706610).

73267630 is a wasteful number, since it uses less digits than its factorization.

73267630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 73267630 is about 8559.6512779435. The cubic root of 73267630 is about 418.4440349065. Note that the first 3 decimals are identical.

The spelling of 73267630 in words is "seventy-three million, two hundred sixty-seven thousand, six hundred thirty".