33195142 has 16 divisors (see below), whose sum is σ = 51346512. Its totient is φ = 16083360.

The previous prime is 33195139. The next prime is 33195157. The reversal of 33195142 is 24159133.

It is a super-2 number, since 2×33195142² = 2203834904800328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33195142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20917 + ... + 22447.

It is an arithmetic number, because the mean of its divisors is an integer number (3209157).

Almost surely, 2^33195142 is an apocalyptic number.

33195142 is a deficient number, since it is larger than the sum of its proper divisors (18151370).

33195142 is a wasteful number, since it uses less digits than its factorization.

33195142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its digits is 3240, while the sum is 28.

The square root of 33195142 is about 5761.5225418287. The cubic root of 33195142 is about 321.3844379711.

The spelling of 33195142 in words is "thirty-three million, one hundred ninety-five thousand, one hundred forty-two".