32066940 has 48 divisors (see below), whose sum is σ = 90034560. Its totient is φ = 8527680.

The previous prime is 32066933. The next prime is 32066941. The reversal of 32066940 is 4966023.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32066898 and 32066907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32066941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39135 + ... + 39945.

It is an arithmetic number, because the mean of its divisors is an integer number (1875720).

Almost surely, 2^32066940 is an apocalyptic number.

32066940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32066940 is an abundant number, since it is smaller than the sum of its proper divisors (57967620).

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

32066940 is a wasteful number, since it uses less digits than its factorization.

32066940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 32066940 is about 5662.7678744586. The cubic root of 32066940 is about 317.7014325140.

The spelling of 32066940 in words is "thirty-two million, sixty-six thousand, nine hundred forty".