32066730 has 48 divisors (see below), whose sum is σ = 83734560. Its totient is φ = 8514144.

The previous prime is 32066717. The next prime is 32066759. The reversal of 32066730 is 3766023.

It is a junction number, because it is equal to n+sod(n) for n = 32066694 and 32066703.

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 23 ways as a sum of consecutive naturals, for example, 24841 + ... + 26099.

It is an arithmetic number, because the mean of its divisors is an integer number (1744470).

Almost surely, 2^32066730 is an apocalyptic number.

32066730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32066730 is an abundant number, since it is smaller than the sum of its proper divisors (51667830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32066730 is a wasteful number, since it uses less digits than its factorization.

32066730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 32066730 is about 5662.7493322590. The cubic root of 32066730 is about 317.7007389913.

The spelling of 32066730 in words is "thirty-two million, sixty-six thousand, seven hundred thirty".