33842274 has 32 divisors (see below), whose sum is σ = 72000576. Its totient is φ = 10567680.

The previous prime is 33842273. The next prime is 33842279. The reversal of 33842274 is 47224833.

It is a super-2 number, since 2×33842274² = 2290599018982152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33842273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25569 + ... + 26859.

It is an arithmetic number, because the mean of its divisors is an integer number (2250018).

Almost surely, 2^33842274 is an apocalyptic number.

33842274 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33842274 is an abundant number, since it is smaller than the sum of its proper divisors (38158302).

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

33842274 is a wasteful number, since it uses less digits than its factorization.

33842274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570.

The product of its digits is 32256, while the sum is 33.

The square root of 33842274 is about 5817.4112799423. The cubic root of 33842274 is about 323.4594515149.

The spelling of 33842274 in words is "thirty-three million, eight hundred forty-two thousand, two hundred seventy-four".