32266542 has 64 divisors (see below), whose sum is σ = 81082368. Its totient is φ = 8316000.

The previous prime is 32266529. The next prime is 32266573. The reversal of 32266542 is 24566223.

It is a super-2 number, since 2×32266542² = 2082259465275528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97317 + ... + 97647.

It is an arithmetic number, because the mean of its divisors is an integer number (1266912).

Almost surely, 2^32266542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32266542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40541184).

32266542 is an abundant number, since it is smaller than the sum of its proper divisors (48815826).

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

32266542 is a wasteful number, since it uses less digits than its factorization.

32266542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 17280, while the sum is 30.

The square root of 32266542 is about 5680.3646009741. The cubic root of 32266542 is about 318.3592514433.

The spelling of 32266542 in words is "thirty-two million, two hundred sixty-six thousand, five hundred forty-two".