33227742 has 8 divisors (see below), whose sum is σ = 66455496. Its totient is φ = 11075912.

The previous prime is 33227729. The next prime is 33227743. The reversal of 33227742 is 24772233.

It is a sphenic number, since it is the product of 3 distinct primes.

33227742 is an admirable number.

It is a super-2 number, since 2×33227742² = 2208165676837128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33227743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768973 + ... + 2768984.

It is an arithmetic number, because the mean of its divisors is an integer number (8306937).

Almost surely, 2^33227742 is an apocalyptic number.

33227742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33227742 is a wasteful number, since it uses less digits than its factorization.

33227742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537962.

The product of its digits is 14112, while the sum is 30.

The square root of 33227742 is about 5764.3509608628. The cubic root of 33227742 is about 321.4896110392.

Adding to 33227742 its reverse (24772233), we get a palindrome (57999975).

The spelling of 33227742 in words is "thirty-three million, two hundred twenty-seven thousand, seven hundred forty-two".