32266746 has 48 divisors (see below), whose sum is σ = 74243520. Its totient is φ = 10105920.

The previous prime is 32266733. The next prime is 32266747. The reversal of 32266746 is 64766223.

It is a happy number.

It is a super-2 number, since 2×32266746² = 2082285794857032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32266746.

It is not an unprimeable number, because it can be changed into a prime (32266747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23766 + ... + 25086.

It is an arithmetic number, because the mean of its divisors is an integer number (1546740).

Almost surely, 2^32266746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32266746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37121760).

32266746 is an abundant number, since it is smaller than the sum of its proper divisors (41976774).

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

32266746 is a wasteful number, since it uses less digits than its factorization.

32266746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1408 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 32266746 is about 5680.3825575396. The cubic root of 32266746 is about 318.3599223669.

The spelling of 32266746 in words is "thirty-two million, two hundred sixty-six thousand, seven hundred forty-six".