33142214 has 32 divisors (see below), whose sum is σ = 60673536. Its totient is φ = 13253760.

The previous prime is 33142211. The next prime is 33142267. The reversal of 33142214 is 41224133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142211) 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, 30647 + ... + 31709.

It is an arithmetic number, because the mean of its divisors is an integer number (1896048).

Almost surely, 2^33142214 is an apocalyptic number.

33142214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33142214 is a deficient number, since it is larger than the sum of its proper divisors (27531322).

33142214 is a wasteful number, since it uses less digits than its factorization.

33142214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its digits is 576, while the sum is 20.

The square root of 33142214 is about 5756.9274791333. The cubic root of 33142214 is about 321.2135366165.

Adding to 33142214 its reverse (41224133), we get a palindrome (74366347).

The spelling of 33142214 in words is "thirty-three million, one hundred forty-two thousand, two hundred fourteen".