32809242 has 16 divisors (see below), whose sum is σ = 66543552. Its totient is φ = 10782240.

The previous prime is 32809241. The next prime is 32809289. The reversal of 32809242 is 24290823.

It is a super-2 number, since 2×32809242² = 2152892721229128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32809241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38083 + ... + 38934.

It is an arithmetic number, because the mean of its divisors is an integer number (4158972).

Almost surely, 2^32809242 is an apocalyptic number.

32809242 is an abundant number, since it is smaller than the sum of its proper divisors (33734310).

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

32809242 is a wasteful number, since it uses less digits than its factorization.

32809242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77093.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 32809242 is about 5727.9352300807. The cubic root of 32809242 is about 320.1341950183.

The spelling of 32809242 in words is "thirty-two million, eight hundred nine thousand, two hundred forty-two".