33819242 has 8 divisors (see below), whose sum is σ = 51908736. Its totient is φ = 16516332.

The previous prime is 33819241. The next prime is 33819257. The reversal of 33819242 is 24291833.

It is a happy number.

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

It is a super-2 number, since 2×33819242² = 2287482258909128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33819199 and 33819208.

It is not an unprimeable number, because it can be changed into a prime (33819241) 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, 196538 + ... + 196709.

It is an arithmetic number, because the mean of its divisors is an integer number (6488592).

Almost surely, 2^33819242 is an apocalyptic number.

33819242 is a deficient number, since it is larger than the sum of its proper divisors (18089494).

33819242 is a wasteful number, since it uses less digits than its factorization.

33819242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393292.

The product of its digits is 10368, while the sum is 32.

The square root of 33819242 is about 5815.4313683509. The cubic root of 33819242 is about 323.3860560452.

The spelling of 33819242 in words is "thirty-three million, eight hundred nineteen thousand, two hundred forty-two".